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56342677 = 139405343
BaseRepresentation
bin1101011011101…
…1100010010101
310221000111121211
43112323202111
5103410431202
65331341421
71252622236
oct326734225
9127014554
1056342677
11298930a6
1216a51871
13b899381
1476a908d
154e2e1d7
hex35bb895

56342677 has 4 divisors (see below), whose sum is σ = 56748160. Its totient is φ = 55937196.

The previous prime is 56342653. The next prime is 56342731. The reversal of 56342677 is 77624365.

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 56342677 - 27 = 56342549 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 (56342647) 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, 202533 + ... + 202810.

It is an arithmetic number, because the mean of its divisors is an integer number (14187040).

Almost surely, 256342677 is an apocalyptic number.

It is an amenable number.

56342677 is a deficient number, since it is larger than the sum of its proper divisors (405483).

56342677 is a wasteful number, since it uses less digits than its factorization.

56342677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405482.

The product of its digits is 211680, while the sum is 40.

The square root of 56342677 is about 7506.1759238643. The cubic root of 56342677 is about 383.3650281712.

The spelling of 56342677 in words is "fifty-six million, three hundred forty-two thousand, six hundred seventy-seven".

Divisors: 1 139 405343 56342677