Search a number
-
+
57114463 = 78159209
BaseRepresentation
bin1101100111011…
…1111101011111
310222110201022111
43121313331133
5104110130323
65400054451
71262315320
oct331677537
9128421274
1057114463
112a26aa3a
1217164427
13baa9753
14782a447
155032c0d
hex3677f5f

57114463 has 4 divisors (see below), whose sum is σ = 65273680. Its totient is φ = 48955248.

The previous prime is 57114461. The next prime is 57114467. The reversal of 57114463 is 36441175.

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 57114463 - 21 = 57114461 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57114461) 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, 4079598 + ... + 4079611.

It is an arithmetic number, because the mean of its divisors is an integer number (16318420).

Almost surely, 257114463 is an apocalyptic number.

57114463 is a deficient number, since it is larger than the sum of its proper divisors (8159217).

57114463 is an equidigital number, since it uses as much as digits as its factorization.

57114463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8159216.

The product of its digits is 10080, while the sum is 31.

The square root of 57114463 is about 7557.4111308040. The cubic root of 57114463 is about 385.1075496463.

The spelling of 57114463 in words is "fifty-seven million, one hundred fourteen thousand, four hundred sixty-three".

Divisors: 1 7 8159209 57114463