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14872242 = 2371132191
BaseRepresentation
bin111000101110…
…111010110010
31000222120212210
4320232322302
512301402432
61250432550
7240261210
oct70567262
930876783
1014872242
118438810
124b92756
133109458
141d91cb0
15148b8cc
hexe2eeb2

14872242 has 32 divisors (see below), whose sum is σ = 37085184. Its totient is φ = 3862800.

The previous prime is 14872241. The next prime is 14872259. The reversal of 14872242 is 24227841.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (14872241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15634 + ... + 16557.

It is an arithmetic number, because the mean of its divisors is an integer number (1158912).

Almost surely, 214872242 is an apocalyptic number.

14872242 is an abundant number, since it is smaller than the sum of its proper divisors (22212942).

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

14872242 is a wasteful number, since it uses less digits than its factorization.

14872242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32214.

The product of its digits is 7168, while the sum is 30.

The square root of 14872242 is about 3856.4545893865. The cubic root of 14872242 is about 245.9190360832.

It can be divided in two parts, 148 and 72242, that added together give a triangular number (72390 = T380).

The spelling of 14872242 in words is "fourteen million, eight hundred seventy-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 32191 64382 96573 193146 225337 354101 450674 676011 708202 1062303 1352022 2124606 2478707 4957414 7436121 14872242