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86764630 = 2537234499
BaseRepresentation
bin1010010101111…
…10110001010110
320001021002200211
411022332301112
5134202432010
612335400034
72102326051
oct512766126
9201232624
1086764630
1144a81607
122508301a
1314c8b424
14b747a98
15793d08a
hex52bec56

86764630 has 16 divisors (see below), whose sum is σ = 160398000. Its totient is φ = 33767712.

The previous prime is 86764619. The next prime is 86764663. The reversal of 86764630 is 3646768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116880 + ... + 117619.

It is an arithmetic number, because the mean of its divisors is an integer number (10024875).

Almost surely, 286764630 is an apocalyptic number.

86764630 is a deficient number, since it is larger than the sum of its proper divisors (73633370).

86764630 is a wasteful number, since it uses less digits than its factorization.

86764630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234543.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 86764630 is about 9314.7533515386. The cubic root of 86764630 is about 442.7048090601.

The spelling of 86764630 in words is "eighty-six million, seven hundred sixty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 234499 468998 1172495 2344990 8676463 17352926 43382315 86764630