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56254501 = 4110712823
BaseRepresentation
bin1101011010011…
…0000000100101
310220212000200001
43112212000211
5103400121001
65325421301
71252104202
oct326460045
9126760601
1056254501
1129832926
1216a0a831
13b8681b4
147684ca9
154e13001
hex35a6025

56254501 has 8 divisors (see below), whose sum is σ = 58169664. Its totient is φ = 54365280.

The previous prime is 56254487. The next prime is 56254511. The reversal of 56254501 is 10545265.

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 56254501 - 25 = 56254469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56254501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (7271208).

Almost surely, 256254501 is an apocalyptic number.

It is an amenable number.

56254501 is a deficient number, since it is larger than the sum of its proper divisors (1915163).

56254501 is a wasteful number, since it uses less digits than its factorization.

56254501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 56254501 is about 7500.3000606642. The cubic root of 56254501 is about 383.1649356538.

Adding to 56254501 its reverse (10545265), we get a palindrome (66799766).

The spelling of 56254501 in words is "fifty-six million, two hundred fifty-four thousand, five hundred one".

Divisors: 1 41 107 4387 12823 525743 1372061 56254501