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57024416 = 254094357
BaseRepresentation
bin1101100110000…
…1111110100000
310222022010210102
43121201332200
5104044240131
65354121532
71261461641
oct331417640
9128263712
1057024416
112a209319
12171202a8
13ba77777
1478056c8
1550161cb
hex3661fa0

57024416 has 24 divisors (see below), whose sum is σ = 112567140. Its totient is φ = 28435968.

The previous prime is 57024413. The next prime is 57024421. The reversal of 57024416 is 61442075.

57024416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37699600 + 19324816 = 6140^2 + 4396^2 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57024413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10910 + ... + 15266.

Almost surely, 257024416 is an apocalyptic number.

It is an amenable number.

57024416 is a deficient number, since it is larger than the sum of its proper divisors (55542724).

57024416 is a wasteful number, since it uses less digits than its factorization.

57024416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776 (or 4768 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 57024416 is about 7551.4512512497. The cubic root of 57024416 is about 384.9050555781.

The spelling of 57024416 in words is "fifty-seven million, twenty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 409 818 1636 3272 4357 6544 8714 13088 17428 34856 69712 139424 1782013 3564026 7128052 14256104 28512208 57024416