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42495527 = 293893767
BaseRepresentation
bin1010001000011…
…0111000100111
32221221222220102
42202012320213
541334324102
64114454315
71024130444
oct242067047
987858812
1042495527
1121a95578
121229439b
138a5b6a9
1459029cb
153ae6402
hex2886e27

42495527 has 8 divisors (see below), whose sum is σ = 44085600. Its totient is φ = 40913824.

The previous prime is 42495521. The next prime is 42495553. The reversal of 42495527 is 72559424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42495527 - 216 = 42429991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42495521) 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, 9398 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (5510700).

Almost surely, 242495527 is an apocalyptic number.

42495527 is a deficient number, since it is larger than the sum of its proper divisors (1590073).

42495527 is a wasteful number, since it uses less digits than its factorization.

42495527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185.

The product of its digits is 100800, while the sum is 38.

The square root of 42495527 is about 6518.8593327361. The cubic root of 42495527 is about 348.9643589956.

The spelling of 42495527 in words is "forty-two million, four hundred ninety-five thousand, five hundred twenty-seven".

Divisors: 1 29 389 3767 11281 109243 1465363 42495527