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42527156 = 2271518827
BaseRepresentation
bin1010001000111…
…0100110110100
32222000121021212
42202032212310
541341332111
64115300552
71024321610
oct242164664
988017255
1042527156
1122007311
12122aa758
138a6cbc9
145910340
153b0098b
hex288e9b4

42527156 has 12 divisors (see below), whose sum is σ = 85054368. Its totient is φ = 18225912.

The previous prime is 42527153. The next prime is 42527159. The reversal of 42527156 is 65172524.

It is an interprime number because it is at equal distance from previous prime (42527153) and next prime (42527159).

42527156 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42527153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759386 + ... + 759441.

It is an arithmetic number, because the mean of its divisors is an integer number (7087864).

Almost surely, 242527156 is an apocalyptic number.

It is an amenable number.

42527156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42527156 is a wasteful number, since it uses less digits than its factorization.

42527156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518838 (or 1518836 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 42527156 is about 6521.2848427285. The cubic root of 42527156 is about 349.0509144308.

The spelling of 42527156 in words is "forty-two million, five hundred twenty-seven thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 1518827 3037654 6075308 10631789 21263578 42527156