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56450741 = 98357427
BaseRepresentation
bin1101011101010…
…1111010110101
310221012222212012
43113111322311
5103422410431
65333534005
71253552264
oct327257265
9127188765
1056450741
1129957306
1216aa4305
13b906609
1476d65db
154e5122b
hex35d5eb5

56450741 has 4 divisors (see below), whose sum is σ = 56509152. Its totient is φ = 56392332.

The previous prime is 56450731. The next prime is 56450747. The reversal of 56450741 is 14705465.

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 56450741 - 26 = 56450677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56450698 and 56450707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56450747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27731 + ... + 29696.

It is an arithmetic number, because the mean of its divisors is an integer number (14127288).

Almost surely, 256450741 is an apocalyptic number.

It is an amenable number.

56450741 is a deficient number, since it is larger than the sum of its proper divisors (58411).

56450741 is an equidigital number, since it uses as much as digits as its factorization.

56450741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58410.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 56450741 is about 7513.3708147542. The cubic root of 56450741 is about 383.6099668383.

The spelling of 56450741 in words is "fifty-six million, four hundred fifty thousand, seven hundred forty-one".

Divisors: 1 983 57427 56450741