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56348489 = 174637159
BaseRepresentation
bin1101011011110…
…0111101001001
310221000210121002
43112330331021
5103411122424
65331424345
71252645211
oct326747511
9127023532
1056348489
11298974aa
1216a550b5
13b89bc02
1476ab241
154e30cae
hex35bcf49

56348489 has 8 divisors (see below), whose sum is σ = 59800320. Its totient is φ = 52911936.

The previous prime is 56348443. The next prime is 56348497. The reversal of 56348489 is 98484365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56348489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56348419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4292 + ... + 11450.

It is an arithmetic number, because the mean of its divisors is an integer number (7475040).

Almost surely, 256348489 is an apocalyptic number.

It is an amenable number.

56348489 is a deficient number, since it is larger than the sum of its proper divisors (3451831).

56348489 is a wasteful number, since it uses less digits than its factorization.

56348489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639.

The product of its digits is 829440, while the sum is 47.

The square root of 56348489 is about 7506.5630617480. The cubic root of 56348489 is about 383.3782096590.

The spelling of 56348489 in words is "fifty-six million, three hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 17 463 7159 7871 121703 3314617 56348489