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93164680 = 2357247533
BaseRepresentation
bin1011000110110…
…01010010001000
320111022020220201
411203121102020
5142322232210
613124501544
72210613100
oct543312210
9214266821
1093164680
1148653004
122724a8b4
13163bc53b
14c532200
1582a453a
hex58d9488

93164680 has 48 divisors (see below), whose sum is σ = 243849420. Its totient is φ = 31941504.

The previous prime is 93164647. The next prime is 93164681. The reversal of 93164680 is 8646139.

It can be written as a sum of positive squares in 2 ways, for example, as 84603204 + 8561476 = 9198^2 + 2926^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (93164681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21807 + ... + 25726.

Almost surely, 293164680 is an apocalyptic number.

It is an amenable number.

93164680 is an abundant number, since it is smaller than the sum of its proper divisors (150684740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

93164680 is a wasteful number, since it uses less digits than its factorization.

93164680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47558 (or 47547 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 93164680 is about 9652.1852448034. The cubic root of 93164680 is about 453.3327542284.

The spelling of 93164680 in words is "ninety-three million, one hundred sixty-four thousand, six hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 47533 95066 190132 237665 332731 380264 475330 665462 950660 1330924 1663655 1901320 2329117 2661848 3327310 4658234 6654620 9316468 11645585 13309240 18632936 23291170 46582340 93164680