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14981088 = 2531131381
BaseRepresentation
bin111001001001…
…011111100000
31001012010012010
4321021133200
512313343323
61253032520
7241223433
oct71113740
931163163
1014981088
118502571
125025740
133146b65
141dbd81a
1514adc93
hexe497e0

14981088 has 48 divisors (see below), whose sum is σ = 39702096. Its totient is φ = 4945920.

The previous prime is 14981077. The next prime is 14981089. The reversal of 14981088 is 88018941.

It is a happy number.

14981088 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14981089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10158 + ... + 11538.

It is an arithmetic number, because the mean of its divisors is an integer number (827127).

Almost surely, 214981088 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 14981088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19851048).

14981088 is an abundant number, since it is smaller than the sum of its proper divisors (24721008).

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

14981088 is a wasteful number, since it uses less digits than its factorization.

14981088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 14981088 is about 3870.5410474506. The cubic root of 14981088 is about 246.5175171705.

The spelling of 14981088 in words is "fourteen million, nine hundred eighty-one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 678 904 1356 1381 1808 2712 2762 3616 4143 5424 5524 8286 10848 11048 16572 22096 33144 44192 66288 132576 156053 312106 468159 624212 936318 1248424 1872636 2496848 3745272 4993696 7490544 14981088