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57384273 = 3173110567
BaseRepresentation
bin1101101011100…
…1110101010001
310222222102102110
43122321311101
5104142244043
65405535533
71264521042
oct332716521
9128872373
1057384273
112a434721
12172745a9
13bb724bb
14789a8c9
155087b33
hex36b9d51

57384273 has 8 divisors (see below), whose sum is σ = 76955328. Its totient is φ = 38034704.

The previous prime is 57384253. The next prime is 57384277. The reversal of 57384273 is 37248375.

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

It is a cyclic number.

It is not a de Polignac number, because 57384273 - 29 = 57383761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57384277) 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, 54765 + ... + 55802.

It is an arithmetic number, because the mean of its divisors is an integer number (9619416).

Almost surely, 257384273 is an apocalyptic number.

It is an amenable number.

57384273 is a deficient number, since it is larger than the sum of its proper divisors (19571055).

57384273 is a wasteful number, since it uses less digits than its factorization.

57384273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110743.

The product of its digits is 141120, while the sum is 39.

The square root of 57384273 is about 7575.2407882522. The cubic root of 57384273 is about 385.7130161236.

It can be divided in two parts, 5738 and 4273, that added together give a triangular number (10011 = T141).

The spelling of 57384273 in words is "fifty-seven million, three hundred eighty-four thousand, two hundred seventy-three".

Divisors: 1 3 173 519 110567 331701 19128091 57384273