972 = 2 × 2 × 3 × 3 × 3 × 3 × 3
972 = 123 + 4 + 56 + 789
972 = 9 + 876 + 54 + 32 + 1
972 = 0^5 + 1^6 − 2^8 − 3^9 + 4^7 + 5^1 + 6^0 + 7^3 + 8^4 + 9^2
972 divides 53^18 - 1.
Number k such that k^16 + 1 is prime.
a(n) = 3*n*(n + 3)/2. (n = 24)
Number that is the sum of 4 positive 5th powers.
Positive number whose product of digits is 7 times its sum.
Number k such that (38*10^k + 349)/9 is prime.
Factors: 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
Nine hundred seventy-two
Representations, Binary to Hexadecimal:
1111001100_2
1100000_3
33030_4
12342_5
4300_6
2556_7
1714_8
1300_9
804_11
690_12
59a_13
4d6_14
44c_15
3cc_16
<--- --->
Undergraduate Texts in Mathematics
Graduate Studies in Mathematics
