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86674055 = 5135772311
BaseRepresentation
bin1010010101010…
…00101010000111
320001002111110012
411022220222013
5134142032210
612333420435
72101501016
oct512505207
9201074405
1086674055
1144a1a556
122503a71b
1314c59130
14b722a7d
157921305
hex52a8a87

86674055 has 16 divisors (see below), whose sum is σ = 112252224. Its totient is φ = 63866880.

The previous prime is 86674039. The next prime is 86674057. The reversal of 86674055 is 55047668.

It is not a de Polignac number, because 86674055 - 24 = 86674039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86674057) 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, 36350 + ... + 38660.

It is an arithmetic number, because the mean of its divisors is an integer number (7015764).

Almost surely, 286674055 is an apocalyptic number.

86674055 is a deficient number, since it is larger than the sum of its proper divisors (25578169).

86674055 is a wasteful number, since it uses less digits than its factorization.

86674055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 86674055 is about 9309.8901712104. The cubic root of 86674055 is about 442.5507065218.

The spelling of 86674055 in words is "eighty-six million, six hundred seventy-four thousand, fifty-five".

Divisors: 1 5 13 65 577 2311 2885 7501 11555 30043 37505 150215 1333447 6667235 17334811 86674055