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14921088 = 273721361
BaseRepresentation
bin111000111010…
…110110000000
31001002001212220
4320322312000
512304433323
61251451040
7240553500
oct70726600
931061786
1014921088
118471486
124bb6a80
133125760
141da5a00
15149b0e3
hexe3ad80

14921088 has 192 divisors, whose sum is σ = 50465520. Its totient is φ = 3870720.

The previous prime is 14921069. The next prime is 14921107. The reversal of 14921088 is 88012941.

It is an interprime number because it is at equal distance from previous prime (14921069) and next prime (14921107).

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244578 + ... + 244638.

Almost surely, 214921088 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 14921088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25232760).

14921088 is an abundant number, since it is smaller than the sum of its proper divisors (35544432).

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

14921088 is a wasteful number, since it uses less digits than its factorization.

14921088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 14921088 is about 3862.7824168596. The cubic root of 14921088 is about 246.1879718713.

The spelling of 14921088 in words is "fourteen million, nine hundred twenty-one thousand, eighty-eight".