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56498449 = 726330689
BaseRepresentation
bin1101011110000…
…1100100010001
310221022102022011
43113201210101
5103430422244
65334542521
71254141340
oct327414421
9127272264
1056498449
112998a137
1216b07a41
13b922247
147709b57
154e60434
hex35e1911

56498449 has 8 divisors (see below), whose sum is σ = 64817280. Its totient is φ = 48241536.

The previous prime is 56498447. The next prime is 56498473. The reversal of 56498449 is 94489465.

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

It is not a de Polignac number, because 56498449 - 21 = 56498447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56498441) 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, 13504 + ... + 17185.

It is an arithmetic number, because the mean of its divisors is an integer number (8102160).

Almost surely, 256498449 is an apocalyptic number.

It is an amenable number.

56498449 is a deficient number, since it is larger than the sum of its proper divisors (8318831).

56498449 is a wasteful number, since it uses less digits than its factorization.

56498449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30959.

The product of its digits is 1244160, while the sum is 49.

The square root of 56498449 is about 7516.5450174931. The cubic root of 56498449 is about 383.7180026867.

The spelling of 56498449 in words is "fifty-six million, four hundred ninety-eight thousand, four hundred forty-nine".

Divisors: 1 7 263 1841 30689 214823 8071207 56498449