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56246642 = 2171654313
BaseRepresentation
bin1101011010010…
…0000101110010
310220211121212222
43112210011302
5103344343032
65325321042
71252042244
oct326440562
9126747788
1056246642
1129827a31
1216a06182
13b86474a
147682094
154e10a12
hex35a4172

56246642 has 8 divisors (see below), whose sum is σ = 89332956. Its totient is φ = 26468992.

The previous prime is 56246611. The next prime is 56246653. The reversal of 56246642 is 24664265.

It can be written as a sum of positive squares in 2 ways, for example, as 55636681 + 609961 = 7459^2 + 781^2 .

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, 827123 + ... + 827190.

Almost surely, 256246642 is an apocalyptic number.

56246642 is a deficient number, since it is larger than the sum of its proper divisors (33086314).

56246642 is a wasteful number, since it uses less digits than its factorization.

56246642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654332.

The product of its digits is 69120, while the sum is 35.

The square root of 56246642 is about 7499.7761299921. The cubic root of 56246642 is about 383.1470915500.

The spelling of 56246642 in words is "fifty-six million, two hundred forty-six thousand, six hundred forty-two".

Divisors: 1 2 17 34 1654313 3308626 28123321 56246642