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56941801 = 78134543
BaseRepresentation
bin1101100100110…
…1110011101001
310222010221110121
43121031303221
5104034114201
65352243241
71260666040
oct331156351
9128127417
1056941801
112a162244
12170a0521
13ba48c97
1477c3557
154eeb9a1
hex364dce9

56941801 has 4 divisors (see below), whose sum is σ = 65076352. Its totient is φ = 48807252.

The previous prime is 56941771. The next prime is 56941817. The reversal of 56941801 is 10814965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56941801 - 29 = 56941289 is a prime.

It is a super-2 number, since 2×569418012 = 6484737402247202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56941831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4067265 + ... + 4067278.

It is an arithmetic number, because the mean of its divisors is an integer number (16269088).

Almost surely, 256941801 is an apocalyptic number.

It is an amenable number.

56941801 is a deficient number, since it is larger than the sum of its proper divisors (8134551).

56941801 is an equidigital number, since it uses as much as digits as its factorization.

56941801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134550.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 56941801 is about 7545.9791279860. The cubic root of 56941801 is about 384.7190867004.

The spelling of 56941801 in words is "fifty-six million, nine hundred forty-one thousand, eight hundred one".

Divisors: 1 7 8134543 56941801