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86757027 = 3767197313
BaseRepresentation
bin1010010101111…
…00111010100011
320001020201021020
411022330322203
5134202211102
612335300523
72102264640
oct512747243
9201221236
1086757027
1144a76925
122507a743
1314c87b26
14b744dc7
15793abbc
hex52bcea3

86757027 has 32 divisors (see below), whose sum is σ = 135286272. Its totient is φ = 48432384.

The previous prime is 86756981. The next prime is 86757029. The reversal of 86757027 is 72075768.

It is not a de Polignac number, because 86757027 - 28 = 86756771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86757027.

It is not an unprimeable number, because it can be changed into a prime (86757029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277023 + ... + 277335.

It is an arithmetic number, because the mean of its divisors is an integer number (4227696).

Almost surely, 286757027 is an apocalyptic number.

86757027 is a deficient number, since it is larger than the sum of its proper divisors (48529245).

86757027 is a wasteful number, since it uses less digits than its factorization.

86757027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 86757027 is about 9314.3452265846. The cubic root of 86757027 is about 442.6918775888.

The spelling of 86757027 in words is "eighty-six million, seven hundred fifty-seven thousand, twenty-seven".

Divisors: 1 3 7 21 67 197 201 313 469 591 939 1379 1407 2191 4137 6573 13199 20971 39597 61661 62913 92393 146797 184983 277179 431627 440391 1294881 4131287 12393861 28919009 86757027