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56907633 = 3157120823
BaseRepresentation
bin1101100100010…
…1011101110001
310222002012121010
43121011131301
5104032021013
65351421133
71260464316
oct331053561
9128065533
1056907633
112a139602
12170847a9
13ba36573
1477b4d0d
154ee17c3
hex3645771

56907633 has 8 divisors (see below), whose sum is σ = 76360768. Its totient is φ = 37696464.

The previous prime is 56907623. The next prime is 56907649. The reversal of 56907633 is 33670965.

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

It is not a de Polignac number, because 56907633 - 25 = 56907601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56907591 and 56907600.

It is not an unprimeable number, because it can be changed into a prime (56907623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59941 + ... + 60882.

It is an arithmetic number, because the mean of its divisors is an integer number (9545096).

Almost surely, 256907633 is an apocalyptic number.

It is an amenable number.

56907633 is a deficient number, since it is larger than the sum of its proper divisors (19453135).

56907633 is a wasteful number, since it uses less digits than its factorization.

56907633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120983.

The product of its (nonzero) digits is 102060, while the sum is 39.

The square root of 56907633 is about 7543.7148010778. The cubic root of 56907633 is about 384.6421209117.

The spelling of 56907633 in words is "fifty-six million, nine hundred seven thousand, six hundred thirty-three".

Divisors: 1 3 157 471 120823 362469 18969211 56907633