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57344141 = 311849811
BaseRepresentation
bin1101101011000…
…0000010001101
310222220101101002
43122300002031
5104140003031
65405030045
71264263041
oct332600215
9128811332
1057344141
112a407558
1217255325
13bb5a15a
14788a021
15507accb
hex36b008d

57344141 has 4 divisors (see below), whose sum is σ = 59193984. Its totient is φ = 55494300.

The previous prime is 57344113. The next prime is 57344143. The reversal of 57344141 is 14144375.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57344141 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 (57344143) 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 3 ways as a sum of consecutive naturals, for example, 924875 + ... + 924936.

It is an arithmetic number, because the mean of its divisors is an integer number (14798496).

Almost surely, 257344141 is an apocalyptic number.

It is an amenable number.

57344141 is a deficient number, since it is larger than the sum of its proper divisors (1849843).

57344141 is a wasteful number, since it uses less digits than its factorization.

57344141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849842.

The product of its digits is 6720, while the sum is 29.

The square root of 57344141 is about 7572.5914322641. The cubic root of 57344141 is about 385.6230783300.

The spelling of 57344141 in words is "fifty-seven million, three hundred forty-four thousand, one hundred forty-one".

Divisors: 1 31 1849811 57344141