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88142627 = 270732561
BaseRepresentation
bin1010100000011…
…11001100100011
320010212002221202
411100033030203
5140031031002
612425111415
72120125406
oct520171443
9203762852
1088142627
1145832951
122562856b
1315351701
14b9c5d3d
157b11502
hex540f323

88142627 has 4 divisors (see below), whose sum is σ = 88177896. Its totient is φ = 88107360.

The previous prime is 88142623. The next prime is 88142633. The reversal of 88142627 is 72624188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88142627 - 22 = 88142623 is a prime.

It is a super-2 number, since 2×881426272 = 15538245388922258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88142623) 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, 13574 + ... + 18987.

It is an arithmetic number, because the mean of its divisors is an integer number (22044474).

Almost surely, 288142627 is an apocalyptic number.

88142627 is a deficient number, since it is larger than the sum of its proper divisors (35269).

88142627 is a wasteful number, since it uses less digits than its factorization.

88142627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35268.

The product of its digits is 43008, while the sum is 38.

The square root of 88142627 is about 9388.4304865084. The cubic root of 88142627 is about 445.0361911398.

The spelling of 88142627 in words is "eighty-eight million, one hundred forty-two thousand, six hundred twenty-seven".

Divisors: 1 2707 32561 88142627