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14538244 = 227712103
BaseRepresentation
bin110111011101…
…011000000100
31000100121201111
4313131120010
512210210434
61235334404
7234400360
oct67353004
930317644
1014538244
11822a886
124a51404
133020416
141d062a0
151422964
hexddd604

14538244 has 36 divisors (see below), whose sum is σ = 29778112. Its totient is φ = 6083280.

The previous prime is 14538221. The next prime is 14538269. The reversal of 14538244 is 44283541.

14538244 = T139 + T140 + ... + T447.

14538244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145382442 = 422721077207072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

Its product of digits (15360) is a multiple of the sum of its prime factors (256).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141097 + ... + 141199.

Almost surely, 214538244 is an apocalyptic number.

14538244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14538244 is an abundant number, since it is smaller than the sum of its proper divisors (15239868).

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

14538244 is a wasteful number, since it uses less digits than its factorization.

14538244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 183 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 14538244 is about 3812.9049293157. The cubic root of 14538244 is about 244.0641459944.

The spelling of 14538244 in words is "fourteen million, five hundred thirty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 71 103 142 206 284 412 497 721 994 1442 1988 2884 5041 7313 10082 14626 20164 29252 35287 51191 70574 102382 141148 204764 519223 1038446 2076892 3634561 7269122 14538244