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14297838 = 237133563
BaseRepresentation
bin110110100010…
…101011101110
3222220101221120
4312202223232
512130012323
61230241410
7232346442
oct66425356
928811846
1014297838
1180861a5
124956266
132c67b79
141c82822
1513c65e3
hexda2aee

14297838 has 16 divisors (see below), whose sum is σ = 28999296. Its totient is φ = 4698680.

The previous prime is 14297837. The next prime is 14297839. The reversal of 14297838 is 83879241.

It is an interprime number because it is at equal distance from previous prime (14297837) and next prime (14297839).

It is a self number, because there is not a number n which added to its sum of digits gives 14297838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14297831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16356 + ... + 17207.

It is an arithmetic number, because the mean of its divisors is an integer number (1812456).

Almost surely, 214297838 is an apocalyptic number.

14297838 is an abundant number, since it is smaller than the sum of its proper divisors (14701458).

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

14297838 is a wasteful number, since it uses less digits than its factorization.

14297838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33639.

The product of its digits is 96768, while the sum is 42.

The square root of 14297838 is about 3781.2482066111. The cubic root of 14297838 is about 242.7113713108.

The spelling of 14297838 in words is "fourteen million, two hundred ninety-seven thousand, eight hundred thirty-eight".

Divisors: 1 2 3 6 71 142 213 426 33563 67126 100689 201378 2382973 4765946 7148919 14297838