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56254430 = 2537152039
BaseRepresentation
bin1101011010010…
…1111111011110
310220212000120102
43112211333132
5103400120210
65325421102
71252104041
oct326457736
9126760512
1056254430
1129832871
1216a0a792
13b86815b
147684c58
154e12ea5
hex35a5fde

56254430 has 16 divisors (see below), whose sum is σ = 103995360. Its totient is φ = 21893472.

The previous prime is 56254417. The next prime is 56254463. The reversal of 56254430 is 3445265.

It is a junction number, because it is equal to n+sod(n) for n = 56254393 and 56254402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75650 + ... + 76389.

It is an arithmetic number, because the mean of its divisors is an integer number (6499710).

Almost surely, 256254430 is an apocalyptic number.

56254430 is a deficient number, since it is larger than the sum of its proper divisors (47740930).

56254430 is a wasteful number, since it uses less digits than its factorization.

56254430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152083.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56254430 is about 7500.2953275188. The cubic root of 56254430 is about 383.1647744536.

Adding to 56254430 its reverse (3445265), we get a palindrome (59699695).

The spelling of 56254430 in words is "fifty-six million, two hundred fifty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 152039 304078 760195 1520390 5625443 11250886 28127215 56254430