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83272692 = 22367103573
BaseRepresentation
bin1001111011010…
…10001111110100
312210200200122210
410331222033310
5132304211232
612132453420
72030543346
oct475521764
9183620583
1083272692
1143007008
1223a7a270
1314337ba9
14b0b9296
15749d5cc
hex4f6a3f4

83272692 has 24 divisors (see below), whose sum is σ = 197204896. Its totient is φ = 27343008.

The previous prime is 83272663. The next prime is 83272697. The reversal of 83272692 is 29627238.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 83272692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83272697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50983 + ... + 52590.

Almost surely, 283272692 is an apocalyptic number.

It is an amenable number.

83272692 is an abundant number, since it is smaller than the sum of its proper divisors (113932204).

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

83272692 is a wasteful number, since it uses less digits than its factorization.

83272692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103647 (or 103645 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 83272692 is about 9125.3872246607. The cubic root of 83272692 is about 436.6842564896.

The spelling of 83272692 in words is "eighty-three million, two hundred seventy-two thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 103573 207146 310719 414292 621438 1242876 6939391 13878782 20818173 27757564 41636346 83272692