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53664107 = 723893209
BaseRepresentation
bin1100110010110…
…1100101101011
310201222102022112
43030231211223
5102214222412
65154112535
71221065060
oct314554553
9121872275
1053664107
1128323702
1215b7b74b
13b16c113
1471acc67
154aa0722
hex332d96b

53664107 has 8 divisors (see below), whose sum is σ = 61375200. Its totient is φ = 45964224.

The previous prime is 53664101. The next prime is 53664109. The reversal of 53664107 is 70146635.

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

It is a cyclic number.

It is not a de Polignac number, because 53664107 - 212 = 53660011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53664101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15119 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (7671900).

Almost surely, 253664107 is an apocalyptic number.

53664107 is a deficient number, since it is larger than the sum of its proper divisors (7711093).

53664107 is a wasteful number, since it uses less digits than its factorization.

53664107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 53664107 is about 7325.5789532296. The cubic root of 53664107 is about 377.1909831686.

The spelling of 53664107 in words is "fifty-three million, six hundred sixty-four thousand, one hundred seven".

Divisors: 1 7 2389 3209 16723 22463 7666301 53664107