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57049004 = 2214262251
BaseRepresentation
bin1101100110011…
…1111110101100
310222100101112002
43121213332230
5104101032004
65354431432
71261623425
oct331477654
9128311462
1057049004
112a225841
1217132578
13ba85a0c
14781064c
15501d61e
hex3667fac

57049004 has 6 divisors (see below), whose sum is σ = 99835764. Its totient is φ = 28524500.

The previous prime is 57048983. The next prime is 57049019. The reversal of 57049004 is 40094075.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7131122 + ... + 7131129.

It is an arithmetic number, because the mean of its divisors is an integer number (16639294).

Almost surely, 257049004 is an apocalyptic number.

It is an amenable number.

57049004 is a deficient number, since it is larger than the sum of its proper divisors (42786760).

57049004 is a wasteful number, since it uses less digits than its factorization.

57049004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262255 (or 14262253 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 57049004 is about 7553.0791072251. The cubic root of 57049004 is about 384.9603692270.

The spelling of 57049004 in words is "fifty-seven million, forty-nine thousand, four".

Divisors: 1 2 4 14262251 28524502 57049004