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57503841 = 323833389
BaseRepresentation
bin1101101101011…
…1000001100001
311000012111102220
43123113001201
5104210110331
65412301253
71265526453
oct333270141
9130174386
1057503841
112a50653a
1217311829
13bbb4a55
1478cc2d3
1550ad296
hex36d7061

57503841 has 8 divisors (see below), whose sum is σ = 80005440. Its totient is φ = 36669072.

The previous prime is 57503837. The next prime is 57503851. The reversal of 57503841 is 14830575.

57503841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57503841 - 22 = 57503837 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57503851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416626 + ... + 416763.

It is an arithmetic number, because the mean of its divisors is an integer number (10000680).

Almost surely, 257503841 is an apocalyptic number.

It is an amenable number.

57503841 is a deficient number, since it is larger than the sum of its proper divisors (22501599).

57503841 is a wasteful number, since it uses less digits than its factorization.

57503841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833415.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 57503841 is about 7583.1287078619. The cubic root of 57503841 is about 385.9807255895.

It can be divided in two parts, 5750 and 3841, that added together give a triangular number (9591 = T138).

The spelling of 57503841 in words is "fifty-seven million, five hundred three thousand, eight hundred forty-one".

Divisors: 1 3 23 69 833389 2500167 19167947 57503841