Search a number
-
+
57361073 = 711744949
BaseRepresentation
bin1101101011010…
…0001010110001
310222221020121012
43122310022301
5104141023243
65405240305
71264363310
oct332641261
9128836535
1057361073
112a419250
1217263095
13bb64a83
147892277
155080d18
hex36b42b1

57361073 has 8 divisors (see below), whose sum is σ = 71515200. Its totient is φ = 44696880.

The previous prime is 57361069. The next prime is 57361099. The reversal of 57361073 is 37016375.

57361073 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 a cyclic number.

It is not a de Polignac number, because 57361073 - 22 = 57361069 is a prime.

It is a super-2 number, since 2×573610732 = 6580585391422658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57361013) 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, 372398 + ... + 372551.

It is an arithmetic number, because the mean of its divisors is an integer number (8939400).

Almost surely, 257361073 is an apocalyptic number.

It is an amenable number.

57361073 is a deficient number, since it is larger than the sum of its proper divisors (14154127).

57361073 is a wasteful number, since it uses less digits than its factorization.

57361073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744967.

The product of its (nonzero) digits is 13230, while the sum is 32.

The square root of 57361073 is about 7573.7093289880. The cubic root of 57361073 is about 385.6610288936.

The spelling of 57361073 in words is "fifty-seven million, three hundred sixty-one thousand, seventy-three".

Divisors: 1 7 11 77 744949 5214643 8194439 57361073