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56241701 = 291939369
BaseRepresentation
bin1101011010001…
…0111000100101
310220211101002222
43112202320211
5103344213301
65325242125
71252021655
oct326427045
9126741088
1056241701
112982424a
1216a03345
13b862419
147680365
154e0e31b
hex35a2e25

56241701 has 4 divisors (see below), whose sum is σ = 58181100. Its totient is φ = 54302304.

The previous prime is 56241671. The next prime is 56241707. The reversal of 56241701 is 10714265.

56241701 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.

It can be written as a sum of positive squares in 2 ways, for example, as 42588676 + 13653025 = 6526^2 + 3695^2 .

It is a cyclic number.

It is not a de Polignac number, because 56241701 - 210 = 56240677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56241707) 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, 969656 + ... + 969713.

It is an arithmetic number, because the mean of its divisors is an integer number (14545275).

Almost surely, 256241701 is an apocalyptic number.

It is an amenable number.

56241701 is a deficient number, since it is larger than the sum of its proper divisors (1939399).

56241701 is a wasteful number, since it uses less digits than its factorization.

56241701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939398.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 56241701 is about 7499.4467129249. The cubic root of 56241701 is about 383.1358720049.

Adding to 56241701 its reverse (10714265), we get a palindrome (66955966).

The spelling of 56241701 in words is "fifty-six million, two hundred forty-one thousand, seven hundred one".

Divisors: 1 29 1939369 56241701