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56363441 = 257219313
BaseRepresentation
bin1101011100000…
…0100110110001
310221001120002212
43113000212301
5103412112231
65332021505
71253036621
oct327004661
9127046085
1056363441
11298a7762
1216a61895
13b8a5964
1476b2881
154e3542b
hex35c09b1

56363441 has 4 divisors (see below), whose sum is σ = 56583012. Its totient is φ = 56143872.

The previous prime is 56363431. The next prime is 56363453. The reversal of 56363441 is 14436365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55815841 + 547600 = 7471^2 + 740^2 .

It is a cyclic number.

It is not a de Polignac number, because 56363441 - 222 = 52169137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56363398 and 56363407.

It is not an unprimeable number, because it can be changed into a prime (56363431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109400 + ... + 109913.

It is an arithmetic number, because the mean of its divisors is an integer number (14145753).

Almost surely, 256363441 is an apocalyptic number.

It is an amenable number.

56363441 is a deficient number, since it is larger than the sum of its proper divisors (219571).

56363441 is a wasteful number, since it uses less digits than its factorization.

56363441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219570.

The product of its digits is 25920, while the sum is 32.

The square root of 56363441 is about 7507.5589241777. The cubic root of 56363441 is about 383.4121163005.

The spelling of 56363441 in words is "fifty-six million, three hundred sixty-three thousand, four hundred forty-one".

Divisors: 1 257 219313 56363441