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56443302 = 2323135739
BaseRepresentation
bin1101011101010…
…0000110100110
310221012121122200
43113110012212
5103422141202
65333435330
71253521506
oct327240646
9127177580
1056443302
1129951763
1216a9bb46
13b903106
1476d3a06
154e4de1c
hex35d41a6

56443302 has 12 divisors (see below), whose sum is σ = 122293860. Its totient is φ = 18814428.

The previous prime is 56443301. The next prime is 56443337. The reversal of 56443302 is 20334465.

56443302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56443301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1567852 + ... + 1567887.

It is an arithmetic number, because the mean of its divisors is an integer number (10191155).

Almost surely, 256443302 is an apocalyptic number.

56443302 is an abundant number, since it is smaller than the sum of its proper divisors (65850558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56443302 is a wasteful number, since it uses less digits than its factorization.

56443302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3135747 (or 3135744 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 56443302 is about 7512.8757476748. The cubic root of 56443302 is about 383.5931155691.

Adding to 56443302 its reverse (20334465), we get a palindrome (76777767).

The spelling of 56443302 in words is "fifty-six million, four hundred forty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 18 3135739 6271478 9407217 18814434 28221651 56443302