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57733053 = 372749193
BaseRepresentation
bin1101110000111…
…0111110111101
311000122010212020
43130032332331
5104234424203
65421230353
71300502640
oct334167675
9130563766
1057733053
112a652774
12174023b9
13bc65191
14794ba57
155106153
hex370efbd

57733053 has 8 divisors (see below), whose sum is σ = 87974208. Its totient is φ = 32990304.

The previous prime is 57733031. The next prime is 57733063. The reversal of 57733053 is 35033775.

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

It is not a de Polignac number, because 57733053 - 26 = 57732989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57733063) 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, 1374576 + ... + 1374617.

It is an arithmetic number, because the mean of its divisors is an integer number (10996776).

Almost surely, 257733053 is an apocalyptic number.

It is an amenable number.

57733053 is a deficient number, since it is larger than the sum of its proper divisors (30241155).

57733053 is a wasteful number, since it uses less digits than its factorization.

57733053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749203.

The product of its (nonzero) digits is 33075, while the sum is 33.

The square root of 57733053 is about 7598.2269642332. The cubic root of 57733053 is about 386.4928891962.

The spelling of 57733053 in words is "fifty-seven million, seven hundred thirty-three thousand, fifty-three".

Divisors: 1 3 7 21 2749193 8247579 19244351 57733053