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56874898 = 2229124181
BaseRepresentation
bin1101100011110…
…1011110010010
310222000112200201
43120331132102
5104024444043
65351005414
71260300013
oct330753622
9128015621
1056874898
112a116a53
121706986a
13ba246b2
1477a700a
154ed6c4d
hex363d792

56874898 has 8 divisors (see below), whose sum is σ = 85685580. Its totient is φ = 28313040.

The previous prime is 56874889. The next prime is 56874901. The reversal of 56874898 is 89847865.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 14845609 = 6483^2 + 3853^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61633 + ... + 62548.

Almost surely, 256874898 is an apocalyptic number.

56874898 is a deficient number, since it is larger than the sum of its proper divisors (28810682).

56874898 is a wasteful number, since it uses less digits than its factorization.

56874898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124412.

The product of its digits is 3870720, while the sum is 55.

The square root of 56874898 is about 7541.5448019620. The cubic root of 56874898 is about 384.5683541530.

It can be divided in two parts, 5687 and 4898, that added together give a triangular number (10585 = T145).

The spelling of 56874898 in words is "fifty-six million, eight hundred seventy-four thousand, eight hundred ninety-eight".

Divisors: 1 2 229 458 124181 248362 28437449 56874898