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14380437 = 353149607
BaseRepresentation
bin110110110110…
…110110010101
31000001121020210
4312312312111
512140133222
61232120033
7233142321
oct66666625
930047223
1014380437
118132265
124996019
132c96646
141ca4981
1513e0d0c
hexdb6d95

14380437 has 16 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 9327552.

The previous prime is 14380427. The next prime is 14380439. The reversal of 14380437 is 73408341.

It is not a de Polignac number, because 14380437 - 210 = 14379413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380439) 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, 23388 + ... + 23994.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 214380437 is an apocalyptic number.

It is an amenable number.

14380437 is a deficient number, since it is larger than the sum of its proper divisors (5318763).

14380437 is a wasteful number, since it uses less digits than its factorization.

14380437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 14380437 is about 3792.1546645674. The cubic root of 14380437 is about 243.1778575629.

Adding to 14380437 its reverse (73408341), we get a palindrome (87788778).

The spelling of 14380437 in words is "fourteen million, three hundred eighty thousand, four hundred thirty-seven".

Divisors: 1 3 53 149 159 447 607 1821 7897 23691 32171 90443 96513 271329 4793479 14380437