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56135741 = 791973607
BaseRepresentation
bin1101011000100…
…1000000111101
310220121222202112
43112021000331
5103332320431
65323103405
71251101024
oct326110075
9126558675
1056135741
1129761682
1216971b65
13b82611c
1476538bb
154ddcc2b
hex358903d

56135741 has 8 divisors (see below), whose sum is σ = 57150720. Its totient is φ = 55128528.

The previous prime is 56135713. The next prime is 56135767. The reversal of 56135741 is 14753165.

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

It is a cyclic number.

It is not a de Polignac number, because 56135741 - 210 = 56134717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56135698 and 56135707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56135791) 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, 13760 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (7143840).

Almost surely, 256135741 is an apocalyptic number.

It is an amenable number.

56135741 is a deficient number, since it is larger than the sum of its proper divisors (1014979).

56135741 is a wasteful number, since it uses less digits than its factorization.

56135741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its digits is 12600, while the sum is 32.

The square root of 56135741 is about 7492.3788612162. The cubic root of 56135741 is about 382.8951099718.

The spelling of 56135741 in words is "fifty-six million, one hundred thirty-five thousand, seven hundred forty-one".

Divisors: 1 79 197 3607 15563 284953 710579 56135741