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972034272 = 253211306829
BaseRepresentation
bin111001111100000…
…001000011100000
32111202001110100100
4321330001003200
53442320044042
6240242022400
733042104106
oct7174010340
92452043310
10972034272
11459762810
12231647a00
131264c8111
149314bc76
155a50a24c
hex39f010e0

972034272 has 72 divisors (see below), whose sum is σ = 3015525240. Its totient is φ = 294554880.

The previous prime is 972034241. The next prime is 972034309. The reversal of 972034272 is 272430279.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150247 + ... + 156582.

It is an arithmetic number, because the mean of its divisors is an integer number (41882295).

Almost surely, 2972034272 is an apocalyptic number.

It is an amenable number.

972034272 is an abundant number, since it is smaller than the sum of its proper divisors (2043490968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

972034272 is a wasteful number, since it uses less digits than its factorization.

972034272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306856 (or 306845 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 972034272 is about 31177.4641688512. The cubic root of 972034272 is about 990.5898168824.

It can be divided in two parts, 97203 and 4272, that added together give a triangular number (101475 = T450).

The spelling of 972034272 in words is "nine hundred seventy-two million, thirty-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 66 72 88 96 99 132 144 176 198 264 288 352 396 528 792 1056 1584 3168 306829 613658 920487 1227316 1840974 2454632 2761461 3375119 3681948 4909264 5522922 6750238 7363896 9818528 10125357 11045844 13500476 14727792 20250714 22091688 27000952 29455584 30376071 40501428 44183376 54001904 60752142 81002856 88366752 108003808 121504284 162005712 243008568 324011424 486017136 972034272