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56485444 = 2214121361
BaseRepresentation
bin1101011101111…
…0011001000100
310221021202110111
43113132121010
5103430013234
65334402404
71254055411
oct327363104
9127252414
1056485444
1129980394
1216b00404
13b919352
147705108
154e5b664
hex35de644

56485444 has 6 divisors (see below), whose sum is σ = 98849534. Its totient is φ = 28242720.

The previous prime is 56485433. The next prime is 56485459. The reversal of 56485444 is 44458465.

It can be written as a sum of positive squares in only one way, i.e., 50580544 + 5904900 = 7112^2 + 2430^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56485397 and 56485406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060677 + ... + 7060684.

Almost surely, 256485444 is an apocalyptic number.

It is an amenable number.

56485444 is a deficient number, since it is larger than the sum of its proper divisors (42364090).

56485444 is a wasteful number, since it uses less digits than its factorization.

56485444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14121365 (or 14121363 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

The square root of 56485444 is about 7515.6798760990. The cubic root of 56485444 is about 383.6885586008.

The spelling of 56485444 in words is "fifty-six million, four hundred eighty-five thousand, four hundred forty-four".

Divisors: 1 2 4 14121361 28242722 56485444