Search a number
-
+
57283214 = 2191507453
BaseRepresentation
bin1101101010000…
…1001010001110
310222210021210112
43122201022032
5104131030324
65403440022
71263620312
oct332411216
9128707715
1057283214
112a3757aa
1217226012
13bb384c1
147871b42
155067c0e
hex36a128e

57283214 has 8 divisors (see below), whose sum is σ = 90447240. Its totient is φ = 27134136.

The previous prime is 57283211. The next prime is 57283243. The reversal of 57283214 is 41238275.

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 (57283211) 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, 753689 + ... + 753764.

It is an arithmetic number, because the mean of its divisors is an integer number (11305905).

Almost surely, 257283214 is an apocalyptic number.

57283214 is a deficient number, since it is larger than the sum of its proper divisors (33164026).

57283214 is a wasteful number, since it uses less digits than its factorization.

57283214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507474.

The product of its digits is 13440, while the sum is 32.

The square root of 57283214 is about 7568.5674998642. The cubic root of 57283214 is about 385.4864576701.

The spelling of 57283214 in words is "fifty-seven million, two hundred eighty-three thousand, two hundred fourteen".

Divisors: 1 2 19 38 1507453 3014906 28641607 57283214