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86813054 = 2313138679
BaseRepresentation
bin1010010110010…
…10100101111110
320001100120010022
411023022211332
5134211004204
612340412142
72102620166
oct513124576
9201316108
1086813054
1145004a29
12250a7052
1314ca7493
14b75b5a6
15794c5be
hex52ca97e

86813054 has 8 divisors (see below), whose sum is σ = 130636560. Its totient is φ = 43267536.

The previous prime is 86813053. The next prime is 86813057. The reversal of 86813054 is 45031868.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86813053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68714 + ... + 69965.

It is an arithmetic number, because the mean of its divisors is an integer number (16329570).

Almost surely, 286813054 is an apocalyptic number.

86813054 is a deficient number, since it is larger than the sum of its proper divisors (43823506).

86813054 is a wasteful number, since it uses less digits than its factorization.

86813054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138994.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 86813054 is about 9317.3523063154. The cubic root of 86813054 is about 442.7871527170.

The spelling of 86813054 in words is "eighty-six million, eight hundred thirteen thousand, fifty-four".

Divisors: 1 2 313 626 138679 277358 43406527 86813054