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57454 = 2231249
BaseRepresentation
bin1110000001101110
32220210221
432001232
53314304
61121554
7326335
oct160156
986727
1057454
113a191
12292ba
13201c7
1416d1c
1512054
hexe06e

57454 has 8 divisors (see below), whose sum is σ = 90000. Its totient is φ = 27456.

The previous prime is 57427. The next prime is 57457. The reversal of 57454 is 45475.

57454 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (57457) 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, 579 + ... + 670.

It is an arithmetic number, because the mean of its divisors is an integer number (11250).

257454 is an apocalyptic number.

57454 is a deficient number, since it is larger than the sum of its proper divisors (32546).

57454 is a wasteful number, since it uses less digits than its factorization.

57454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274.

The product of its digits is 2800, while the sum is 25.

The square root of 57454 is about 239.6956403442. The cubic root of 57454 is about 38.5869178107.

It can be divided in two parts, 57 and 454, that multiplied together give a triangular number (25878 = T227).

The spelling of 57454 in words is "fifty-seven thousand, four hundred fifty-four".

Divisors: 1 2 23 46 1249 2498 28727 57454