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14874238 = 223536101
BaseRepresentation
bin111000101111…
…011001111110
31000222200121201
4320233121332
512301433423
61250450114
7240300061
oct70573176
930880551
1014874238
11843a265
124b9393a
13310a332
141d928d8
15148c2ad
hexe2f67e

14874238 has 16 divisors (see below), whose sum is σ = 23724576. Its totient is φ = 6978400.

The previous prime is 14874221. The next prime is 14874247. The reversal of 14874238 is 83247841.

It is a junction number, because it is equal to n+sod(n) for n = 14874197 and 14874206.

It is a congruent number.

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, 613 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (1482786).

Almost surely, 214874238 is an apocalyptic number.

14874238 is the 2062-nd centered heptagonal number.

14874238 is a deficient number, since it is larger than the sum of its proper divisors (8850338).

14874238 is a wasteful number, since it uses less digits than its factorization.

14874238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6179.

The product of its digits is 43008, while the sum is 37.

The square root of 14874238 is about 3856.7133676227. The cubic root of 14874238 is about 245.9300371691.

The spelling of 14874238 in words is "fourteen million, eight hundred seventy-four thousand, two hundred thirty-eight".

Divisors: 1 2 23 46 53 106 1219 2438 6101 12202 140323 280646 323353 646706 7437119 14874238