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82297264 = 2472104971
BaseRepresentation
bin1001110011111…
…00000110110000
312201212010121211
410321330012300
5132032003024
612055525504
72016341500
oct471740660
9181763554
1082297264
1142500175
1223689894
1314085c0a
14ad03a00
157359594
hex4e7c1b0

82297264 has 30 divisors (see below), whose sum is σ = 185485524. Its totient is φ = 35269920.

The previous prime is 82297253. The next prime is 82297277. The reversal of 82297264 is 46279228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51702 + ... + 53269.

Almost surely, 282297264 is an apocalyptic number.

It is an amenable number.

82297264 is an abundant number, since it is smaller than the sum of its proper divisors (103188260).

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

82297264 is a wasteful number, since it uses less digits than its factorization.

82297264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104993 (or 104980 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 82297264 is about 9071.7839480446. The cubic root of 82297264 is about 434.9724983714.

The spelling of 82297264 in words is "eighty-two million, two hundred ninety-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 104971 209942 419884 734797 839768 1469594 1679536 2939188 5143579 5878376 10287158 11756752 20574316 41148632 82297264