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53968307 = 71760117
BaseRepresentation
bin1100110111011…
…1110110110011
310202112212121012
43031313312303
5102303441212
65204421135
71223503001
oct315676663
9122485535
1053968307
1128511208
12160a77ab
13b247713
14724ba71
154b10922
hex3377db3

53968307 has 4 divisors (see below), whose sum is σ = 54728496. Its totient is φ = 53208120.

The previous prime is 53968301. The next prime is 53968331. The reversal of 53968307 is 70386935.

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 53968307 - 214 = 53951923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53968301) 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, 379988 + ... + 380129.

It is an arithmetic number, because the mean of its divisors is an integer number (13682124).

Almost surely, 253968307 is an apocalyptic number.

53968307 is a deficient number, since it is larger than the sum of its proper divisors (760189).

53968307 is an equidigital number, since it uses as much as digits as its factorization.

53968307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760188.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 53968307 is about 7346.3124763380. The cubic root of 53968307 is about 377.9023547976.

The spelling of 53968307 in words is "fifty-three million, nine hundred sixty-eight thousand, three hundred seven".

Divisors: 1 71 760117 53968307