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14938005 = 356771471
BaseRepresentation
bin111000111110…
…111110010101
31001002221002110
4320332332111
512311004010
61252101233
7240654015
oct70767625
931087073
1014938005
118483165
125004819
133130374
141dabc45
1514a1120
hexe3ef95

14938005 has 16 divisors (see below), whose sum is σ = 23952384. Its totient is φ = 7949760.

The previous prime is 14937961. The next prime is 14938013. The reversal of 14938005 is 50083941.

It is not a de Polignac number, because 14938005 - 213 = 14929813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (1497024).

Almost surely, 214938005 is an apocalyptic number.

14938005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14938005 is a deficient number, since it is larger than the sum of its proper divisors (9014379).

14938005 is a wasteful number, since it uses less digits than its factorization.

14938005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 14938005 is about 3864.9715393519. The cubic root of 14938005 is about 246.2809764600.

The spelling of 14938005 in words is "fourteen million, nine hundred thirty-eight thousand, five".

Divisors: 1 3 5 15 677 1471 2031 3385 4413 7355 10155 22065 995867 2987601 4979335 14938005