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87061106 = 21128114083
BaseRepresentation
bin1010011000001…
…11001001110010
320001211011101102
411030013021302
5134241423411
612350004402
72105002316
oct514071162
9201734342
1087061106
1145164330
12251a6702
1315063362
14b7c3b46
15799ad3b
hex5307272

87061106 has 16 divisors (see below), whose sum is σ = 142980768. Its totient is φ = 39429600.

The previous prime is 87061099. The next prime is 87061127. The reversal of 87061106 is 60116078.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860 + ... + 13223.

It is an arithmetic number, because the mean of its divisors is an integer number (8936298).

Almost surely, 287061106 is an apocalyptic number.

87061106 is a deficient number, since it is larger than the sum of its proper divisors (55919662).

87061106 is a wasteful number, since it uses less digits than its factorization.

87061106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 87061106 is about 9330.6541035449. The cubic root of 87061106 is about 443.2084787321.

The spelling of 87061106 in words is "eighty-seven million, sixty-one thousand, one hundred six".

Divisors: 1 2 11 22 281 562 3091 6182 14083 28166 154913 309826 3957323 7914646 43530553 87061106