Search a number
-
+
86090654 = 2133311179
BaseRepresentation
bin1010010000110…
…10001110011110
312222222212011202
411020122032132
5134014400104
612313115502
72063521106
oct510321636
9188885152
1086090654
1144661201
12249b8b92
1314ab3720
14b610206
15785851e
hex521a39e

86090654 has 8 divisors (see below), whose sum is σ = 139069560. Its totient is φ = 39734136.

The previous prime is 86090651. The next prime is 86090657. The reversal of 86090654 is 45609068.

It is an interprime number because it is at equal distance from previous prime (86090651) and next prime (86090657).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×860906542 = 14823201412295432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86090651) 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 3 ways as a sum of consecutive naturals, for example, 1655564 + ... + 1655615.

It is an arithmetic number, because the mean of its divisors is an integer number (17383695).

Almost surely, 286090654 is an apocalyptic number.

86090654 is a deficient number, since it is larger than the sum of its proper divisors (52978906).

86090654 is a wasteful number, since it uses less digits than its factorization.

86090654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311194.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 86090654 is about 9278.5049442246. The cubic root of 86090654 is about 441.5555375960. Note that the first 4 decimals are identical.

The spelling of 86090654 in words is "eighty-six million, ninety thousand, six hundred fifty-four".

Divisors: 1 2 13 26 3311179 6622358 43045327 86090654