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57344071 = 1913123039
BaseRepresentation
bin1101101011000…
…0000001000111
310222220101021111
43122300001013
5104140002241
65405025451
71264262611
oct332600107
9128811244
1057344071
112a4074a4
1217255287
13bb5a105
147889db1
15507ac81
hex36b0047

57344071 has 8 divisors (see below), whose sum is σ = 60825600. Its totient is φ = 53908920.

The previous prime is 57344057. The next prime is 57344099. The reversal of 57344071 is 17044375.

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 57344071 - 27 = 57343943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57344011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9031 + ... + 14008.

It is an arithmetic number, because the mean of its divisors is an integer number (7603200).

Almost surely, 257344071 is an apocalyptic number.

57344071 is a deficient number, since it is larger than the sum of its proper divisors (3481529).

57344071 is a wasteful number, since it uses less digits than its factorization.

57344071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 57344071 is about 7572.5868103311. The cubic root of 57344071 is about 385.6229214199.

It can be divided in two parts, 573 and 44071, that added together give a palindrome (44644).

The spelling of 57344071 in words is "fifty-seven million, three hundred forty-four thousand, seventy-one".

Divisors: 1 19 131 2489 23039 437741 3018109 57344071