Search a number
-
+
57315114 = 234353797
BaseRepresentation
bin1101101010100…
…0111100101010
310222211220120000
43122220330222
5104133040424
65404243430
71264112313
oct332507452
9128756500
1057315114
112a39776a
1217240576
13bb49b8c
14787d60a
1550723c9
hex36a8f2a

57315114 has 20 divisors (see below), whose sum is σ = 128428674. Its totient is φ = 19104984.

The previous prime is 57315113. The next prime is 57315127. The reversal of 57315114 is 41151375.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 25674489 = 5625^2 + 5067^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (57315113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 176737 + ... + 177060.

Almost surely, 257315114 is an apocalyptic number.

57315114 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

57315114 is an abundant number, since it is smaller than the sum of its proper divisors (71113560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57315114 is a wasteful number, since it uses less digits than its factorization.

57315114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353811 (or 353802 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 57315114 is about 7570.6746066649. The cubic root of 57315114 is about 385.5580012352.

Adding to 57315114 its reverse (41151375), we get a palindrome (98466489).

The spelling of 57315114 in words is "fifty-seven million, three hundred fifteen thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 353797 707594 1061391 2122782 3184173 6368346 9552519 19105038 28657557 57315114