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56741001 = 318913667
BaseRepresentation
bin1101100001110…
…0110010001001
310221202202000120
43120130302021
5104011203001
65344053453
71256201442
oct330346211
9127682016
1056741001
112a035399
1217004289
13b9a8775
1477702c9
154eac236
hex361cc89

56741001 has 4 divisors (see below), whose sum is σ = 75654672. Its totient is φ = 37827332.

The previous prime is 56740997. The next prime is 56741071. The reversal of 56741001 is 10014765.

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 56741001 - 22 = 56740997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56741071) 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, 9456831 + ... + 9456836.

It is an arithmetic number, because the mean of its divisors is an integer number (18913668).

Almost surely, 256741001 is an apocalyptic number.

It is an amenable number.

56741001 is a deficient number, since it is larger than the sum of its proper divisors (18913671).

56741001 is a wasteful number, since it uses less digits than its factorization.

56741001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18913670.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 56741001 is about 7532.6622783714. The cubic root of 56741001 is about 384.2663286419.

Adding to 56741001 its reverse (10014765), we get a palindrome (66755766).

The spelling of 56741001 in words is "fifty-six million, seven hundred forty-one thousand, one".

Divisors: 1 3 18913667 56741001