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86453331 = 328817777
BaseRepresentation
bin1010010011100…
…10110001010011
320000200021200020
411021302301103
5134113001311
612324554523
72066561346
oct511626123
9200607606
1086453331
1144889738
1224b52a43
1314bac823
14b6a645d
1578cac06
hex5272c53

86453331 has 4 divisors (see below), whose sum is σ = 115271112. Its totient is φ = 57635552.

The previous prime is 86453329. The next prime is 86453357. The reversal of 86453331 is 13335468.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86453331 - 21 = 86453329 is a prime.

It is a super-2 number, since 2×864533312 = 14948356881991122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86453292 and 86453301.

It is not an unprimeable number, because it can be changed into a prime (86453371) 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, 14408886 + ... + 14408891.

It is an arithmetic number, because the mean of its divisors is an integer number (28817778).

Almost surely, 286453331 is an apocalyptic number.

86453331 is a deficient number, since it is larger than the sum of its proper divisors (28817781).

86453331 is a wasteful number, since it uses less digits than its factorization.

86453331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28817780.

The product of its digits is 25920, while the sum is 33.

The square root of 86453331 is about 9298.0283393846. The cubic root of 86453331 is about 442.1747208891.

Adding to 86453331 its reverse (13335468), we get a palindrome (99788799).

The spelling of 86453331 in words is "eighty-six million, four hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 3 28817777 86453331