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14464919 = 753127307
BaseRepresentation
bin110111001011…
…011110010111
31000012220010202
4313023132113
512200334134
61234011115
7233643530
oct67133627
930186122
1014464919
11818a787
124a16a9b
132cc5c31
141cc7687
15140ad7e
hexdcb797

14464919 has 16 divisors (see below), whose sum is σ = 17031168. Its totient is φ = 12029472.

The previous prime is 14464897. The next prime is 14464963. The reversal of 14464919 is 91946441.

It is not a de Polignac number, because 14464919 - 216 = 14399383 is a prime.

It is a super-2 number, since 2×144649192 = 418467763353122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14464969) 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, 46964 + ... + 47270.

It is an arithmetic number, because the mean of its divisors is an integer number (1064448).

Almost surely, 214464919 is an apocalyptic number.

14464919 is a deficient number, since it is larger than the sum of its proper divisors (2566249).

14464919 is a wasteful number, since it uses less digits than its factorization.

14464919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494.

The product of its digits is 31104, while the sum is 38.

The square root of 14464919 is about 3803.2774024517. The cubic root of 14464919 is about 243.6531340726.

The spelling of 14464919 in words is "fourteen million, four hundred sixty-four thousand, nine hundred nineteen".

Divisors: 1 7 53 127 307 371 889 2149 6731 16271 38989 47117 113897 272923 2066417 14464919