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56254429 = 7113123567
BaseRepresentation
bin1101011010010…
…1111111011101
310220212000120101
43112211333131
5103400120204
65325421101
71252104040
oct326457735
9126760511
1056254429
1129832870
1216a0a791
13b86815a
147684c57
154e12ea4
hex35a5fdd

56254429 has 16 divisors (see below), whose sum is σ = 72400896. Its totient is φ = 42418800.

The previous prime is 56254417. The next prime is 56254463. The reversal of 56254429 is 92445265.

It is a cyclic number.

It is not a de Polignac number, because 56254429 - 211 = 56252381 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 (56254409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9397 + ... + 14170.

It is an arithmetic number, because the mean of its divisors is an integer number (4525056).

Almost surely, 256254429 is an apocalyptic number.

It is an amenable number.

56254429 is a deficient number, since it is larger than the sum of its proper divisors (16146467).

56254429 is a wasteful number, since it uses less digits than its factorization.

56254429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23616.

The product of its digits is 86400, while the sum is 37.

The square root of 56254429 is about 7500.2952608547. The cubic root of 56254429 is about 383.1647721832.

The spelling of 56254429 in words is "fifty-six million, two hundred fifty-four thousand, four hundred twenty-nine".

Divisors: 1 7 11 31 77 217 341 2387 23567 164969 259237 730577 1814659 5114039 8036347 56254429