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88242007 = 7231573491
BaseRepresentation
bin1010100001001…
…11011101010111
320011001011021111
411100213131113
5140042221012
612431155451
72121021220
oct520473527
9204034244
1088242007
11458a0587
1225675b87
1315387a09
14ba10247
157b30ba7
hex5427757

88242007 has 16 divisors (see below), whose sum is σ = 105933312. Its totient is φ = 71866080.

The previous prime is 88242001. The next prime is 88242017. The reversal of 88242007 is 70024288.

It is a cyclic number.

It is not a de Polignac number, because 88242007 - 23 = 88241999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88242007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88242001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23532 + ... + 27022.

It is an arithmetic number, because the mean of its divisors is an integer number (6620832).

Almost surely, 288242007 is an apocalyptic number.

88242007 is a deficient number, since it is larger than the sum of its proper divisors (17691305).

88242007 is a wasteful number, since it uses less digits than its factorization.

88242007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 88242007 is about 9393.7216799307. The cubic root of 88242007 is about 445.2033863872.

The spelling of 88242007 in words is "eighty-eight million, two hundred forty-two thousand, seven".

Divisors: 1 7 23 157 161 1099 3491 3611 24437 25277 80293 548087 562051 3836609 12606001 88242007