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86090995 = 5192931249
BaseRepresentation
bin1010010000110…
…10010011110011
312222222212122101
411020122103303
5134014402440
612313121231
72063522104
oct510322363
9188885571
1086090995
1144661491
12249b9217
1314ab3923
14b6103ab
15785869a
hex521a4f3

86090995 has 16 divisors (see below), whose sum is σ = 112500000. Its totient is φ = 62995968.

The previous prime is 86090993. The next prime is 86091007. The reversal of 86090995 is 59909068.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 86090995 - 21 = 86090993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86090993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12870 + ... + 18379.

It is an arithmetic number, because the mean of its divisors is an integer number (7031250).

Almost surely, 286090995 is an apocalyptic number.

86090995 is a deficient number, since it is larger than the sum of its proper divisors (26409005).

86090995 is a wasteful number, since it uses less digits than its factorization.

86090995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31302.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 86090995 is about 9278.5233200116. The cubic root of 86090995 is about 441.5561205870.

The spelling of 86090995 in words is "eighty-six million, ninety thousand, nine hundred ninety-five".

Divisors: 1 5 19 29 95 145 551 2755 31249 156245 593731 906221 2968655 4531105 17218199 86090995