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14257384 = 231782173
BaseRepresentation
bin110110011000…
…110011101000
3222211100110021
4312120303220
512122214014
61225330224
7232120501
oct66306350
928740407
1014257384
118058869
124936974
132c5262b
141c71ba8
1513b9624
hexd98ce8

14257384 has 8 divisors (see below), whose sum is σ = 26732610. Its totient is φ = 7128688.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257384 is 48375241.

14257384 is digitally balanced in base 2, 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., 12096484 + 2160900 = 3478^2 + 1470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891079 + ... + 891094.

Almost surely, 214257384 is an apocalyptic number.

It is an amenable number.

14257384 is a deficient number, since it is larger than the sum of its proper divisors (12475226).

14257384 is a wasteful number, since it uses less digits than its factorization.

14257384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782179 (or 1782175 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 14257384 is about 3775.8951256623. The cubic root of 14257384 is about 242.4822476111.

It can be divided in two parts, 14257 and 384, that added together give a palindrome (14641).

The spelling of 14257384 in words is "fourteen million, two hundred fifty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 1782173 3564346 7128692 14257384