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56113437 = 333156509
BaseRepresentation
bin1101011000001…
…1100100011101
310220120212011110
43112003210131
5103331112222
65322412233
71250646012
oct326034435
9126525143
1056113437
1129746946
1216961079
13b818c23
147649709
154dd630c
hex358391d

56113437 has 8 divisors (see below), whose sum is σ = 75045280. Its totient is φ = 37295280.

The previous prime is 56113429. The next prime is 56113451. The reversal of 56113437 is 73431165.

56113437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56113437 - 23 = 56113429 is a prime.

It is a super-3 number, since 3×561134373 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56113487) 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 7 ways as a sum of consecutive naturals, for example, 27262 + ... + 29247.

It is an arithmetic number, because the mean of its divisors is an integer number (9380660).

Almost surely, 256113437 is an apocalyptic number.

It is an amenable number.

56113437 is a deficient number, since it is larger than the sum of its proper divisors (18931843).

56113437 is a wasteful number, since it uses less digits than its factorization.

56113437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56843.

The product of its digits is 7560, while the sum is 30.

The square root of 56113437 is about 7490.8902675183. The cubic root of 56113437 is about 382.8443922906.

The spelling of 56113437 in words is "fifty-six million, one hundred thirteen thousand, four hundred thirty-seven".

Divisors: 1 3 331 993 56509 169527 18704479 56113437