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57344073 = 371269221
BaseRepresentation
bin1101101011000…
…0000001001001
310222220101021120
43122300001021
5104140002243
65405025453
71264262613
oct332600111
9128811246
1057344073
112a4074a6
1217255289
13bb5a107
147889db3
15507ac83
hex36b0049

57344073 has 8 divisors (see below), whose sum is σ = 77535936. Its totient is φ = 37690800.

The previous prime is 57344057. The next prime is 57344099. The reversal of 57344073 is 37044375.

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

It is not a de Polignac number, because 57344073 - 24 = 57344057 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 not an unprimeable number, because it can be changed into a prime (57344173) 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, 134398 + ... + 134823.

It is an arithmetic number, because the mean of its divisors is an integer number (9691992).

Almost surely, 257344073 is an apocalyptic number.

It is an amenable number.

57344073 is a deficient number, since it is larger than the sum of its proper divisors (20191863).

57344073 is a wasteful number, since it uses less digits than its factorization.

57344073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269295.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 57344073 is about 7572.5869423863. The cubic root of 57344073 is about 385.6229259030.

The spelling of 57344073 in words is "fifty-seven million, three hundred forty-four thousand, seventy-three".

Divisors: 1 3 71 213 269221 807663 19114691 57344073