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52568051 = 137338287
BaseRepresentation
bin1100100010000…
…1111111110011
310122220201210212
43020201333303
5101424134201
65114414335
71205551424
oct310417763
9118821725
1052568051
1127745178
12157313ab
13ab77273
146da564b
154935abb
hex3221ff3

52568051 has 4 divisors (see below), whose sum is σ = 52607712. Its totient is φ = 52528392.

The previous prime is 52568023. The next prime is 52568053. The reversal of 52568051 is 15086525.

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 52568051 - 218 = 52305907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52567999 and 52568017.

It is not an unprimeable number, because it can be changed into a prime (52568053) 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, 17771 + ... + 20516.

It is an arithmetic number, because the mean of its divisors is an integer number (13151928).

Almost surely, 252568051 is an apocalyptic number.

52568051 is a deficient number, since it is larger than the sum of its proper divisors (39661).

52568051 is a wasteful number, since it uses less digits than its factorization.

52568051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39660.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 52568051 is about 7250.3828174794. The cubic root of 52568051 is about 374.6053353036.

The spelling of 52568051 in words is "fifty-two million, five hundred sixty-eight thousand, fifty-one".

Divisors: 1 1373 38287 52568051