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14319415 = 5111671559
BaseRepresentation
bin110110100111…
…111100110111
3222221111112201
4312213330313
512131210130
61230525331
7232466365
oct66477467
928844481
1014319415
1180a0430
124966847
132c74936
141c8a635
1513ccbca
hexda7f37

14319415 has 16 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 10345120.

The previous prime is 14319413. The next prime is 14319419. The reversal of 14319415 is 51491341.

It is not a de Polignac number, because 14319415 - 21 = 14319413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14319413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8406 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (1179360).

Almost surely, 214319415 is an apocalyptic number.

14319415 is a deficient number, since it is larger than the sum of its proper divisors (4550345).

14319415 is a wasteful number, since it uses less digits than its factorization.

14319415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 2160, while the sum is 28.

The square root of 14319415 is about 3784.1002893687. The cubic root of 14319415 is about 242.8334026060.

The spelling of 14319415 in words is "fourteen million, three hundred nineteen thousand, four hundred fifteen".

Divisors: 1 5 11 55 167 835 1559 1837 7795 9185 17149 85745 260353 1301765 2863883 14319415