Search a number
-
+
57423883 = 115220353
BaseRepresentation
bin1101101100001…
…1100000001011
311000001102202111
43123003200023
5104200031013
65410443151
71265044366
oct333034013
9130042674
1057423883
112a461460
12172934b7
13bb8753a
1478ab0dd
15509473d
hex36c380b

57423883 has 4 divisors (see below), whose sum is σ = 62644248. Its totient is φ = 52203520.

The previous prime is 57423881. The next prime is 57423887. The reversal of 57423883 is 38832475.

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

It is a cyclic number.

It is not a de Polignac number, because 57423883 - 21 = 57423881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57423881) 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, 2610166 + ... + 2610187.

It is an arithmetic number, because the mean of its divisors is an integer number (15661062).

Almost surely, 257423883 is an apocalyptic number.

57423883 is a deficient number, since it is larger than the sum of its proper divisors (5220365).

57423883 is a wasteful number, since it uses less digits than its factorization.

57423883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220364.

The product of its digits is 161280, while the sum is 40.

The square root of 57423883 is about 7577.8547755945. The cubic root of 57423883 is about 385.8017429811.

The spelling of 57423883 in words is "fifty-seven million, four hundred twenty-three thousand, eight hundred eighty-three".

Divisors: 1 11 5220353 57423883