Search a number
-
+
57999041 = 268921569
BaseRepresentation
bin1101110100111…
…1111011000001
311001010122201122
43131033323001
5104321432131
65431042025
71302661262
oct335177301
9131118648
1057999041
112a8145a1
1217510315
13c029279
1479ba969
155159d7b
hex374fec1

57999041 has 4 divisors (see below), whose sum is σ = 58023300. Its totient is φ = 57974784.

The previous prime is 57998999. The next prime is 57999061. The reversal of 57999041 is 14099975.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1809025 + 56190016 = 1345^2 + 7496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-57999041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57998983 and 57999001.

It is not an unprimeable number, because it can be changed into a prime (57999061) 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, 8096 + ... + 13473.

It is an arithmetic number, because the mean of its divisors is an integer number (14505825).

Almost surely, 257999041 is an apocalyptic number.

It is an amenable number.

57999041 is a deficient number, since it is larger than the sum of its proper divisors (24259).

57999041 is a wasteful number, since it uses less digits than its factorization.

57999041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24258.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 57999041 is about 7615.7101441691. The cubic root of 57999041 is about 387.0855306196.

The spelling of 57999041 in words is "fifty-seven million, nine hundred ninety-nine thousand, forty-one".

Divisors: 1 2689 21569 57999041