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88446042 = 23239712377
BaseRepresentation
bin1010100010110…
…01010001011010
320011102112011100
411101121101122
5140120233132
612435412230
72122531116
oct521312132
9204375140
1088446042
1145a1a903
1225754076
1315429849
14ba64746
157b7137c
hex545945a

88446042 has 24 divisors (see below), whose sum is σ = 192131316. Its totient is φ = 29405376.

The previous prime is 88446031. The next prime is 88446047. The reversal of 88446042 is 24064488.

88446042 is a `hidden beast` number, since 8 + 8 + 44 + 604 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86881041 + 1565001 = 9321^2 + 1251^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88445988 and 88446006.

It is not an unprimeable number, because it can be changed into a prime (88446047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958 + ... + 13334.

Almost surely, 288446042 is an apocalyptic number.

88446042 is an abundant number, since it is smaller than the sum of its proper divisors (103685274).

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

88446042 is a wasteful number, since it uses less digits than its factorization.

88446042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12782 (or 12779 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 88446042 is about 9404.5755885101. The cubic root of 88446042 is about 445.5462584275.

The spelling of 88446042 in words is "eighty-eight million, four hundred forty-six thousand, forty-two".

Divisors: 1 2 3 6 9 18 397 794 1191 2382 3573 7146 12377 24754 37131 74262 111393 222786 4913669 9827338 14741007 29482014 44223021 88446042