Search a number
-
+
314553531 = 31914333851
BaseRepresentation
bin10010101111111…
…011010010111011
3210220212222022210
4102233323102323
51121011203111
651113550203
710536442455
oct2257732273
9726788283
10314553531
111516147a6
1289415363
1350225166
142dac12d5
151c9360a6
hex12bfb4bb

314553531 has 16 divisors (see below), whose sum is σ = 441901440. Its totient is φ = 198475200.

The previous prime is 314553527. The next prime is 314553541. The reversal of 314553531 is 135355413.

It is not a de Polignac number, because 314553531 - 22 = 314553527 is a prime.

It is a super-2 number, since 2×3145535312 = 197887847729135922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314553521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79756 + ... + 83606.

It is an arithmetic number, because the mean of its divisors is an integer number (27618840).

Almost surely, 2314553531 is an apocalyptic number.

314553531 is a deficient number, since it is larger than the sum of its proper divisors (127347909).

314553531 is a wasteful number, since it uses less digits than its factorization.

314553531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5306.

The product of its digits is 13500, while the sum is 30.

The square root of 314553531 is about 17735.6570501349. The cubic root of 314553531 is about 680.0875975676.

The spelling of 314553531 in words is "three hundred fourteen million, five hundred fifty-three thousand, five hundred thirty-one".

Divisors: 1 3 19 57 1433 3851 4299 11553 27227 73169 81681 219507 5518483 16555449 104851177 314553531