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56946801 = 318982267
BaseRepresentation
bin1101100100111…
…1000001110001
310222011012022210
43121033001301
5104034244201
65352322333
71261016442
oct331170161
9128135283
1056946801
112a165a7a
12170a33a9
13ba4b342
1477c52c9
154eed1d6
hex364f071

56946801 has 4 divisors (see below), whose sum is σ = 75929072. Its totient is φ = 37964532.

The previous prime is 56946797. The next prime is 56946803. The reversal of 56946801 is 10864965.

56946801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 56946801 - 22 = 56946797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56946801.

It is not an unprimeable number, because it can be changed into a prime (56946803) 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 3 ways as a sum of consecutive naturals, for example, 9491131 + ... + 9491136.

It is an arithmetic number, because the mean of its divisors is an integer number (18982268).

Almost surely, 256946801 is an apocalyptic number.

It is an amenable number.

56946801 is a deficient number, since it is larger than the sum of its proper divisors (18982271).

56946801 is a wasteful number, since it uses less digits than its factorization.

56946801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982270.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 56946801 is about 7546.3104229816. The cubic root of 56946801 is about 384.7303469643.

The spelling of 56946801 in words is "fifty-six million, nine hundred forty-six thousand, eight hundred one".

Divisors: 1 3 18982267 56946801