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247314 = 2347877
BaseRepresentation
bin111100011000010010
3110120020210
4330120102
530403224
65144550
72050014
oct743022
9416223
10247314
111598a1
12bb156
1388752
14661b4
154d429
hex3c612

247314 has 16 divisors (see below), whose sum is σ = 505728. Its totient is φ = 80592.

The previous prime is 247309. The next prime is 247337. The reversal of 247314 is 413742.

It is a super-2 number, since 2×2473142 = 122328429192, which contains 22 as substring.

It is a nialpdrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (31608).

2247314 is an apocalyptic number.

247314 is an abundant number, since it is smaller than the sum of its proper divisors (258414).

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

247314 is a wasteful number, since it uses less digits than its factorization.

247314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its digits is 672, while the sum is 21.

The square root of 247314 is about 497.3067463850. The cubic root of 247314 is about 62.7696297904.

Subtracting from 247314 its product of digits (672), we obtain a palindrome (246642).

It can be divided in two parts, 247 and 314, that added together give a triangular number (561 = T33).

The spelling of 247314 in words is "two hundred forty-seven thousand, three hundred fourteen", and thus it is an iban number.

Divisors: 1 2 3 6 47 94 141 282 877 1754 2631 5262 41219 82438 123657 247314