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56089479 = 3232573163
BaseRepresentation
bin1101010111110…
…1101110000111
310220112122022010
43111331232013
5103324330404
65322105303
71250516115
oct325755607
9126478263
1056089479
112972a946
121694b233
13b80b054
147640ab5
154dce189
hex357db87

56089479 has 16 divisors (see below), whose sum is σ = 78365952. Its totient is φ = 35616768.

The previous prime is 56089457. The next prime is 56089483. The reversal of 56089479 is 97498065.

It is not a de Polignac number, because 56089479 - 28 = 56089223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56089489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (4897872).

Almost surely, 256089479 is an apocalyptic number.

56089479 is a deficient number, since it is larger than the sum of its proper divisors (22276473).

56089479 is a wasteful number, since it uses less digits than its factorization.

56089479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 56089479 is about 7489.2909544229. The cubic root of 56089479 is about 382.7898985596.

The spelling of 56089479 in words is "fifty-six million, eighty-nine thousand, four hundred seventy-nine".

Divisors: 1 3 23 69 257 771 3163 5911 9489 17733 72749 218247 812891 2438673 18696493 56089479