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56701453 = 192984287
BaseRepresentation
bin1101100001001…
…1001000001101
310221200201202211
43120103020031
5104003421303
65343150421
71255645234
oct330231015
9127621684
1056701453
112a008706
1216ba5411
13b993773
14775db1b
154ea066d
hex361320d

56701453 has 4 divisors (see below), whose sum is σ = 59685760. Its totient is φ = 53717148.

The previous prime is 56701451. The next prime is 56701457. The reversal of 56701453 is 35410765.

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 56701453 - 21 = 56701451 is a prime.

It is a super-2 number, since 2×567014532 = 6430109544622418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56701451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1492125 + ... + 1492162.

It is an arithmetic number, because the mean of its divisors is an integer number (14921440).

Almost surely, 256701453 is an apocalyptic number.

It is an amenable number.

56701453 is a deficient number, since it is larger than the sum of its proper divisors (2984307).

56701453 is a wasteful number, since it uses less digits than its factorization.

56701453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984306.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56701453 is about 7530.0367196980. The cubic root of 56701453 is about 384.1770310935.

The spelling of 56701453 in words is "fifty-six million, seven hundred one thousand, four hundred fifty-three".

Divisors: 1 19 2984287 56701453