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56080751 = 291933819
BaseRepresentation
bin1101010111101…
…1100101101111
310220112012022212
43111323211233
5103324041001
65322001035
71250451506
oct325734557
9126465285
1056080751
1129724331
121694617b
13b80709c
14763b83d
154dcb7bb
hex357b96f

56080751 has 4 divisors (see below), whose sum is σ = 58014600. Its totient is φ = 54146904.

The previous prime is 56080747. The next prime is 56080753. The reversal of 56080751 is 15708065.

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 56080751 - 22 = 56080747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56080753) 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, 966881 + ... + 966938.

It is an arithmetic number, because the mean of its divisors is an integer number (14503650).

Almost surely, 256080751 is an apocalyptic number.

56080751 is a deficient number, since it is larger than the sum of its proper divisors (1933849).

56080751 is a wasteful number, since it uses less digits than its factorization.

56080751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933848.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 56080751 is about 7488.7082330666. The cubic root of 56080751 is about 382.7700424083.

The spelling of 56080751 in words is "fifty-six million, eighty thousand, seven hundred fifty-one".

Divisors: 1 29 1933819 56080751