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56126974 = 290730941
BaseRepresentation
bin1101011000011…
…0110111111110
310220121112201211
43112012313332
5103332030344
65322555034
71251033331
oct326066776
9126545654
1056126974
1129756032
1216968a7a
13b822137
147650618
154dda334
hex3586dfe

56126974 has 8 divisors (see below), whose sum is σ = 84286008. Its totient is φ = 28031640.

The previous prime is 56126971. The next prime is 56126981. The reversal of 56126974 is 47962165.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56126971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13657 + ... + 17284.

It is an arithmetic number, because the mean of its divisors is an integer number (10535751).

Almost surely, 256126974 is an apocalyptic number.

56126974 is a deficient number, since it is larger than the sum of its proper divisors (28159034).

56126974 is a wasteful number, since it uses less digits than its factorization.

56126974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31850.

The product of its digits is 90720, while the sum is 40.

The square root of 56126974 is about 7491.7937771938. The cubic root of 56126974 is about 382.8751760513.

The spelling of 56126974 in words is "fifty-six million, one hundred twenty-six thousand, nine hundred seventy-four".

Divisors: 1 2 907 1814 30941 61882 28063487 56126974