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56462013 = 3253118369
BaseRepresentation
bin1101011101100…
…0101010111101
310221020120022200
43113120222331
5103423241023
65334102113
71253630166
oct327305275
9127216280
1056462013
1129964823
1216aaa939
13b90b79a
1476da76d
154e54743
hex35d8abd

56462013 has 12 divisors (see below), whose sum is σ = 83095740. Its totient is φ = 36930816.

The previous prime is 56462009. The next prime is 56462017. The reversal of 56462013 is 31026465.

56462013 is a `hidden beast` number, since 5 + 646 + 2 + 0 + 13 = 666.

It is an interprime number because it is at equal distance from previous prime (56462009) and next prime (56462017).

It can be written as a sum of positive squares in 2 ways, for example, as 32285124 + 24176889 = 5682^2 + 4917^2 .

It is not a de Polignac number, because 56462013 - 22 = 56462009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56462017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58708 + ... + 59661.

It is an arithmetic number, because the mean of its divisors is an integer number (6924645).

Almost surely, 256462013 is an apocalyptic number.

56462013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56462013 is a deficient number, since it is larger than the sum of its proper divisors (26633727).

56462013 is a wasteful number, since it uses less digits than its factorization.

56462013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118428 (or 118425 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 56462013 is about 7514.1209066663. The cubic root of 56462013 is about 383.6354980283.

Adding to 56462013 its reverse (31026465), we get a palindrome (87488478).

The spelling of 56462013 in words is "fifty-six million, four hundred sixty-two thousand, thirteen".

Divisors: 1 3 9 53 159 477 118369 355107 1065321 6273557 18820671 56462013