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86081008 = 2413557743
BaseRepresentation
bin1010010000101…
…11110111110000
312222222100221111
411020113313300
5134014043013
612313003104
72063451016
oct510276760
9188870844
1086081008
1144654a32
12249b3494
1314aac210
14b60a8b6
15785573d
hex5217df0

86081008 has 40 divisors (see below), whose sum is σ = 180175968. Its totient is φ = 39604992.

The previous prime is 86080999. The next prime is 86081053. The reversal of 86081008 is 80018068.

It is a congruent number.

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, 115485 + ... + 116227.

Almost surely, 286081008 is an apocalyptic number.

It is an amenable number.

86081008 is an abundant number, since it is smaller than the sum of its proper divisors (94094960).

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

86081008 is a wasteful number, since it uses less digits than its factorization.

86081008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 31.

The square root of 86081008 is about 9277.9851260928. The cubic root of 86081008 is about 441.5390456633.

The spelling of 86081008 in words is "eighty-six million, eighty-one thousand, eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 557 743 1114 1486 2228 2972 4456 5944 7241 8912 9659 11888 14482 19318 28964 38636 57928 77272 115856 154544 413851 827702 1655404 3310808 5380063 6621616 10760126 21520252 43040504 86081008