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56048207 = 137569719
BaseRepresentation
bin1101010111001…
…1101001001111
310220110112200112
43111303221033
5103322020312
65321150235
71250254565
oct325635117
9126415615
1056048207
1129701936
121692b37b
13b7c5327
14762da35
154dc1d22
hex3573a4f

56048207 has 8 divisors (see below), whose sum is σ = 56635200. Its totient is φ = 55464064.

The previous prime is 56048197. The next prime is 56048227. The reversal of 56048207 is 70284065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56048207 - 26 = 56048143 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 (56048227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77594 + ... + 78312.

It is an arithmetic number, because the mean of its divisors is an integer number (7079400).

Almost surely, 256048207 is an apocalyptic number.

56048207 is a deficient number, since it is larger than the sum of its proper divisors (586993).

56048207 is a wasteful number, since it uses less digits than its factorization.

56048207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 56048207 is about 7486.5350463349. The cubic root of 56048207 is about 382.6959868223.

The spelling of 56048207 in words is "fifty-six million, forty-eight thousand, two hundred seven".

Divisors: 1 137 569 719 77953 98503 409111 56048207