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14430864 = 2437291481
BaseRepresentation
bin110111000011…
…001010010000
31000011011102110
4313003022100
512143241424
61233145320
7233442330
oct67031220
930134373
1014430864
118167138
1249bb240
132cb3596
141cb90c0
151400c29
hexdc3290

14430864 has 80 divisors (see below), whose sum is σ = 44104320. Its totient is φ = 3978240.

The previous prime is 14430863. The next prime is 14430877. The reversal of 14430864 is 46803441.

It is not an unprimeable number, because it can be changed into a prime (14430863) 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, 9004 + ... + 10484.

It is an arithmetic number, because the mean of its divisors is an integer number (551304).

Almost surely, 214430864 is an apocalyptic number.

14430864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14430864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22052160).

14430864 is an abundant number, since it is smaller than the sum of its proper divisors (29673456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14430864 is a wasteful number, since it uses less digits than its factorization.

14430864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 14430864 is about 3798.7977045376. The cubic root of 14430864 is about 243.4617716059.

The spelling of 14430864 in words is "fourteen million, four hundred thirty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 29 42 48 56 58 84 87 112 116 168 174 203 232 336 348 406 464 609 696 812 1218 1392 1481 1624 2436 2962 3248 4443 4872 5924 8886 9744 10367 11848 17772 20734 23696 31101 35544 41468 42949 62202 71088 82936 85898 124404 128847 165872 171796 248808 257694 300643 343592 497616 515388 601286 687184 901929 1030776 1202572 1803858 2061552 2405144 3607716 4810288 7215432 14430864