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14664468 = 22371321033
BaseRepresentation
bin110111111100…
…001100010100
31000121000212110
4313330030110
512223230333
61242151020
7235434360
oct67741424
930530773
1014664468
1183066a5
124ab2470
133065a00
141d3a2a0
15144a063
hexdfc314

14664468 has 72 divisors (see below), whose sum is σ = 42385728. Its totient is φ = 3863808.

The previous prime is 14664467. The next prime is 14664487. The reversal of 14664468 is 86446641.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14664467) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 13680 + ... + 14712.

Almost surely, 214664468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14664468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21192864).

14664468 is an abundant number, since it is smaller than the sum of its proper divisors (27721260).

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

14664468 is a wasteful number, since it uses less digits than its factorization.

14664468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1058 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 14664468 is about 3829.4213662119. The cubic root of 14664468 is about 244.7684498406.

The spelling of 14664468 in words is "fourteen million, six hundred sixty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 169 182 273 338 364 507 546 676 1014 1033 1092 1183 2028 2066 2366 3099 3549 4132 4732 6198 7098 7231 12396 13429 14196 14462 21693 26858 28924 40287 43386 53716 80574 86772 94003 161148 174577 188006 282009 349154 376012 523731 564018 698308 1047462 1128036 1222039 2094924 2444078 3666117 4888156 7332234 14664468