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86630733 = 3271375091
BaseRepresentation
bin1010010100111…
…10000101001101
320001000022000200
411022132011031
5134134140413
612332444113
72101230510
oct512360515
9201008020
1086630733
114499aa52
1225019639
1314c424b7
14b710d77
157913573
hex529e14d

86630733 has 12 divisors (see below), whose sum is σ = 143009568. Its totient is φ = 49503240.

The previous prime is 86630651. The next prime is 86630737. The reversal of 86630733 is 33703668.

It is not a de Polignac number, because 86630733 - 28 = 86630477 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86630737) 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 11 ways as a sum of consecutive naturals, for example, 687483 + ... + 687608.

It is an arithmetic number, because the mean of its divisors is an integer number (11917464).

Almost surely, 286630733 is an apocalyptic number.

It is an amenable number.

86630733 is a deficient number, since it is larger than the sum of its proper divisors (56378835).

86630733 is a wasteful number, since it uses less digits than its factorization.

86630733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375104 (or 1375101 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 86630733 is about 9307.5632149344. The cubic root of 86630733 is about 442.4769613592.

The spelling of 86630733 in words is "eighty-six million, six hundred thirty thousand, seven hundred thirty-three".

Divisors: 1 3 7 9 21 63 1375091 4125273 9625637 12375819 28876911 86630733