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57004773 = 372714513
BaseRepresentation
bin1101100101110…
…1001011100101
310222021010211220
43121131023211
5104043123043
65353450553
71261350450
oct331351345
9128233756
1057004773
112a1a5591
1217110a59
13ba6b847
1477dc497
155010483
hex365d2e5

57004773 has 8 divisors (see below), whose sum is σ = 86864448. Its totient is φ = 32574144.

The previous prime is 57004763. The next prime is 57004777. The reversal of 57004773 is 37740075.

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

It is not a de Polignac number, because 57004773 - 29 = 57004261 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57004777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1357236 + ... + 1357277.

It is an arithmetic number, because the mean of its divisors is an integer number (10858056).

Almost surely, 257004773 is an apocalyptic number.

It is an amenable number.

57004773 is a deficient number, since it is larger than the sum of its proper divisors (29859675).

57004773 is a wasteful number, since it uses less digits than its factorization.

57004773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714523.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 57004773 is about 7550.1505283007. The cubic root of 57004773 is about 384.8608548722.

The spelling of 57004773 in words is "fifty-seven million, four thousand, seven hundred seventy-three".

Divisors: 1 3 7 21 2714513 8143539 19001591 57004773