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14207605 = 5109131199
BaseRepresentation
bin110110001100…
…101001110101
3222201211011121
4312030221311
512114120410
61224303541
7231522406
oct66145165
928654147
1014207605
118024425
124911bb1
132c35a89
141c5b9ad
1513a99da
hexd8ca75

14207605 has 16 divisors (see below), whose sum is σ = 17424000. Its totient is φ = 11119680.

The previous prime is 14207581. The next prime is 14207621. The reversal of 14207605 is 50670241.

It is not a de Polignac number, because 14207605 - 213 = 14199413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14207605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71296 + ... + 71494.

It is an arithmetic number, because the mean of its divisors is an integer number (1089000).

Almost surely, 214207605 is an apocalyptic number.

It is an amenable number.

14207605 is a deficient number, since it is larger than the sum of its proper divisors (3216395).

14207605 is a wasteful number, since it uses less digits than its factorization.

14207605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14207605 is about 3769.2976799399. The cubic root of 14207605 is about 242.1997133348.

Adding to 14207605 its reverse (50670241), we get a palindrome (64877846).

It can be divided in two parts, 1420 and 7605, that added together give a square (9025 = 952).

The spelling of 14207605 in words is "fourteen million, two hundred seven thousand, six hundred five".

Divisors: 1 5 109 131 199 545 655 995 14279 21691 26069 71395 108455 130345 2841521 14207605