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57800341 = 65638807
BaseRepresentation
bin1101110001111…
…1011010010101
311000202120011101
43130133122111
5104244102331
65422510101
71301203054
oct334373225
9130676141
1057800341
112a699285
1217435331
13bc899b1
14796839b
15511b061
hex371f695

57800341 has 4 divisors (see below), whose sum is σ = 57815712. Its totient is φ = 57784972.

The previous prime is 57800339. The next prime is 57800371. The reversal of 57800341 is 14300875.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 57800341 - 21 = 57800339 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 (57800321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (14453928).

Almost surely, 257800341 is an apocalyptic number.

It is an amenable number.

57800341 is a deficient number, since it is larger than the sum of its proper divisors (15371).

57800341 is an equidigital number, since it uses as much as digits as its factorization.

57800341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15370.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 57800341 is about 7602.6535499127. The cubic root of 57800341 is about 386.6429836697.

The spelling of 57800341 in words is "fifty-seven million, eight hundred thousand, three hundred forty-one".

Divisors: 1 6563 8807 57800341