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56132641 is a prime number
BaseRepresentation
bin1101011000100…
…0010000100001
310220121211111201
43112020100201
5103332221031
65323041201
71251056005
oct326102041
9126554451
1056132641
112975a314
1216970201
13b8248a6
147652705
154ddbd61
hex3588421

56132641 has 2 divisors, whose sum is σ = 56132642. Its totient is φ = 56132640.

The previous prime is 56132597. The next prime is 56132689. The reversal of 56132641 is 14623165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44943616 + 11189025 = 6704^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 56132641 - 27 = 56132513 is a prime.

It is not a weakly prime, because it can be changed into another prime (56132341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28066320 + 28066321.

It is an arithmetic number, because the mean of its divisors is an integer number (28066321).

Almost surely, 256132641 is an apocalyptic number.

It is an amenable number.

56132641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56132641 is an equidigital number, since it uses as much as digits as its factorization.

56132641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 56132641 is about 7492.1719814751. The cubic root of 56132641 is about 382.8880616002. Note that the first 3 decimals are identical.

The spelling of 56132641 in words is "fifty-six million, one hundred thirty-two thousand, six hundred forty-one".