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52164107 = 127410741
BaseRepresentation
bin1100011011111…
…1011000001011
310122011012200222
43012333120023
5101323222412
65102020255
71202246642
oct306773013
9118135628
1052164107
1127499736
121557768b
13aa65448
146cdc359
1548a6072
hex31bf60b

52164107 has 4 divisors (see below), whose sum is σ = 52574976. Its totient is φ = 51753240.

The previous prime is 52164097. The next prime is 52164149. The reversal of 52164107 is 70146125.

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 52164107 - 218 = 51901963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52164187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205244 + ... + 205497.

It is an arithmetic number, because the mean of its divisors is an integer number (13143744).

Almost surely, 252164107 is an apocalyptic number.

52164107 is a deficient number, since it is larger than the sum of its proper divisors (410869).

52164107 is a wasteful number, since it uses less digits than its factorization.

52164107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410868.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52164107 is about 7222.4723606255. The cubic root of 52164107 is about 373.6433515616.

The spelling of 52164107 in words is "fifty-two million, one hundred sixty-four thousand, one hundred seven".

Divisors: 1 127 410741 52164107