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56726341 = 78103763
BaseRepresentation
bin1101100001100…
…1001101000101
310221201222220121
43120121031011
5104010220331
65343501541
71256110630
oct330311505
9127658817
1056726341
112a025381
1216bb78b1
13b9a1ba9
147768c17
154ea7c11
hex3619345

56726341 has 4 divisors (see below), whose sum is σ = 64830112. Its totient is φ = 48622572.

The previous prime is 56726333. The next prime is 56726387. The reversal of 56726341 is 14362765.

It is a happy number.

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 56726341 - 23 = 56726333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56726297 and 56726306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56726641) 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, 4051875 + ... + 4051888.

It is an arithmetic number, because the mean of its divisors is an integer number (16207528).

Almost surely, 256726341 is an apocalyptic number.

It is an amenable number.

56726341 is a deficient number, since it is larger than the sum of its proper divisors (8103771).

56726341 is an equidigital number, since it uses as much as digits as its factorization.

56726341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103770.

The product of its digits is 30240, while the sum is 34.

The square root of 56726341 is about 7531.6891199783. The cubic root of 56726341 is about 384.2332318835.

The spelling of 56726341 in words is "fifty-six million, seven hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 7 8103763 56726341