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56227412 = 2218777489
BaseRepresentation
bin1101011001111…
…1011001010100
310220210122111202
43112133121110
5103343234122
65325052032
71251632213
oct326373124
9126718452
1056227412
112981453a
12169b7018
13b858a77
14767907a
154e09e92
hex359f654

56227412 has 12 divisors (see below), whose sum is σ = 98463540. Its totient is φ = 28094976.

The previous prime is 56227411. The next prime is 56227429. The reversal of 56227412 is 21472265.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31764496 + 24462916 = 5636^2 + 4946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56227411) 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, 3764 + ... + 11252.

It is an arithmetic number, because the mean of its divisors is an integer number (8205295).

Almost surely, 256227412 is an apocalyptic number.

It is an amenable number.

56227412 is a deficient number, since it is larger than the sum of its proper divisors (42236128).

56227412 is a wasteful number, since it uses less digits than its factorization.

56227412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370 (or 9368 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 56227412 is about 7498.4939821273. The cubic root of 56227412 is about 383.1034222266.

Adding to 56227412 its reverse (21472265), we get a palindrome (77699677).

The spelling of 56227412 in words is "fifty-six million, two hundred twenty-seven thousand, four hundred twelve".

Divisors: 1 2 4 1877 3754 7489 7508 14978 29956 14056853 28113706 56227412