Search a number
-
+
14874984 = 2332206597
BaseRepresentation
bin111000101111…
…100101101000
31000222201122100
4320233211220
512301444414
61250453400
7240302205
oct70574550
930881570
1014874984
11843a883
124b94260
13310a787
141d92cac
15148c609
hexe2f968

14874984 has 24 divisors (see below), whose sum is σ = 40286610. Its totient is φ = 4958304.

The previous prime is 14874961. The next prime is 14875001. The reversal of 14874984 is 48947841.

It can be written as a sum of positive squares in only one way, i.e., 13616100 + 1258884 = 3690^2 + 1122^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103227 + ... + 103370.

Almost surely, 214874984 is an apocalyptic number.

It is an amenable number.

14874984 is an abundant number, since it is smaller than the sum of its proper divisors (25411626).

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

14874984 is a wasteful number, since it uses less digits than its factorization.

14874984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206609 (or 206602 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 14874984 is about 3856.8100808829. The cubic root of 14874984 is about 245.9341485448.

The spelling of 14874984 in words is "fourteen million, eight hundred seventy-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 206597 413194 619791 826388 1239582 1652776 1859373 2479164 3718746 4958328 7437492 14874984