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56252077 = 78036011
BaseRepresentation
bin1101011010010…
…1011010101101
310220211220100021
43112211122231
5103400031302
65325402141
71252064140
oct326453255
9126756307
1056252077
1129831022
1216a09351
13b86706b
147684057
154e12437
hex35a56ad

56252077 has 4 divisors (see below), whose sum is σ = 64288096. Its totient is φ = 48216060.

The previous prime is 56252071. The next prime is 56252081. The reversal of 56252077 is 77025265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56252077 - 223 = 47863469 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 (56252071) 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, 4017999 + ... + 4018012.

It is an arithmetic number, because the mean of its divisors is an integer number (16072024).

Almost surely, 256252077 is an apocalyptic number.

It is an amenable number.

56252077 is a deficient number, since it is larger than the sum of its proper divisors (8036019).

56252077 is an equidigital number, since it uses as much as digits as its factorization.

56252077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036018.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 56252077 is about 7500.1384653885. The cubic root of 56252077 is about 383.1594320637.

The spelling of 56252077 in words is "fifty-six million, two hundred fifty-two thousand, seventy-seven".

Divisors: 1 7 8036011 56252077