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88672037 = 478318539
BaseRepresentation
bin1010100100100…
…00011100100101
320011212000011112
411102100130211
5140200001122
612444314405
72124462026
oct522203445
9204760145
1088672037
1146064683
1225842a05
13154a867c
14bac2c4d
157bb82e2
hex5490725

88672037 has 4 divisors (see below), whose sum is σ = 88695360. Its totient is φ = 88648716.

The previous prime is 88672019. The next prime is 88672039. The reversal of 88672037 is 73027688.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88672037 - 210 = 88671013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88671985 and 88672003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88672039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4487 + ... + 14052.

It is an arithmetic number, because the mean of its divisors is an integer number (22173840).

Almost surely, 288672037 is an apocalyptic number.

It is an amenable number.

88672037 is a deficient number, since it is larger than the sum of its proper divisors (23323).

88672037 is a wasteful number, since it uses less digits than its factorization.

88672037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23322.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 88672037 is about 9416.5830851748. The cubic root of 88672037 is about 445.9254183640.

The spelling of 88672037 in words is "eighty-eight million, six hundred seventy-two thousand, thirty-seven".

Divisors: 1 4783 18539 88672037