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57004355 = 546724413
BaseRepresentation
bin1101100101110…
…1000101000011
310222021010021102
43121131011003
5104043114410
65353445015
71261346312
oct331350503
9128233242
1057004355
112a1a5241
121711076b
13ba6b5b5
1477dc279
1550102a5
hex365d143

57004355 has 8 divisors (see below), whose sum is σ = 68554512. Its totient is φ = 45503968.

The previous prime is 57004333. The next prime is 57004397. The reversal of 57004355 is 55340075.

57004355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57004355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9872 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (8569314).

Almost surely, 257004355 is an apocalyptic number.

57004355 is a deficient number, since it is larger than the sum of its proper divisors (11550157).

57004355 is a wasteful number, since it uses less digits than its factorization.

57004355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 57004355 is about 7550.1228466827. The cubic root of 57004355 is about 384.8599141777.

The spelling of 57004355 in words is "fifty-seven million, four thousand, three hundred fifty-five".

Divisors: 1 5 467 2335 24413 122065 11400871 57004355