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14138361 = 333971319
BaseRepresentation
bin110101111011…
…101111111001
3222121022012000
4311323233321
512104411421
61223011213
7231113466
oct65735771
928538160
1014138361
117a873a6
124899b09
132c103c3
141c4066d
151394226
hexd7bbf9

14138361 has 16 divisors (see below), whose sum is σ = 21014400. Its totient is φ = 9394704.

The previous prime is 14138359. The next prime is 14138363. The reversal of 14138361 is 16383141.

It is an interprime number because it is at equal distance from previous prime (14138359) and next prime (14138363).

It is not a de Polignac number, because 14138361 - 21 = 14138359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14138363) 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, 10060 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (1313400).

Almost surely, 214138361 is an apocalyptic number.

It is an amenable number.

14138361 is a deficient number, since it is larger than the sum of its proper divisors (6876039).

14138361 is a wasteful number, since it uses less digits than its factorization.

With its successor (14138362) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1719).

With its successor (14138362) it forms an eRAP, since the sums of their prime factors are consecutive (1725 and 1726).

14138361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725 (or 1719 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 14138361 is about 3760.1011954467. The cubic root of 14138361 is about 241.8056005451.

The spelling of 14138361 in words is "fourteen million, one hundred thirty-eight thousand, three hundred sixty-one".

Divisors: 1 3 9 27 397 1191 1319 3573 3957 10719 11871 35613 523643 1570929 4712787 14138361