Search a number
-
+
57463 = 78209
BaseRepresentation
bin1110000001110111
32220211021
432001313
53314323
61122011
7326350
oct160167
986737
1057463
113a19a
1229307
1320203
1416d27
151205d
hexe077

57463 has 4 divisors (see below), whose sum is σ = 65680. Its totient is φ = 49248.

The previous prime is 57457. The next prime is 57467. The reversal of 57463 is 36475.

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 57463 - 29 = 56951 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 (57467) 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, 4098 + ... + 4111.

It is an arithmetic number, because the mean of its divisors is an integer number (16420).

257463 is an apocalyptic number.

57463 is a deficient number, since it is larger than the sum of its proper divisors (8217).

57463 is an equidigital number, since it uses as much as digits as its factorization.

57463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8216.

The product of its digits is 2520, while the sum is 25.

The square root of 57463 is about 239.7144134173. The cubic root of 57463 is about 38.5889325479.

The spelling of 57463 in words is "fifty-seven thousand, four hundred sixty-three".

Divisors: 1 7 8209 57463