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14023261 = 72232541
BaseRepresentation
bin110101011111…
…101001011101
3222101110022001
4311133221131
512042221021
61220322301
7230124100
oct65375135
928343261
1014023261
117a0897a
124843391
132b9cbb5
141c10737
151370091
hexd5fa5d

14023261 has 18 divisors (see below), whose sum is σ = 17084382. Its totient is φ = 11476080.

The previous prime is 14023241. The next prime is 14023267. The reversal of 14023261 is 16232041.

14023261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11431161 + 2592100 = 3381^2 + 1610^2 .

It is not a de Polignac number, because 14023261 - 219 = 13498973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14023267) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25651 + ... + 26191.

Almost surely, 214023261 is an apocalyptic number.

It is an amenable number.

14023261 is a deficient number, since it is larger than the sum of its proper divisors (3061121).

14023261 is an equidigital number, since it uses as much as digits as its factorization.

14023261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 14023261 is about 3744.7644785754. The cubic root of 14023261 is about 241.1476342715.

The spelling of 14023261 in words is "fourteen million, twenty-three thousand, two hundred sixty-one".

Divisors: 1 7 23 49 161 529 541 1127 3703 3787 12443 25921 26509 87101 286189 609707 2003323 14023261