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14920692 = 2231243391
BaseRepresentation
bin111000111010…
…101111110100
31001002001100020
4320322233310
512304430232
61251445140
7240552363
oct70725764
931061306
1014920692
118471156
124bb67b0
133125517
141da57da
15149ae2c
hexe3abf4

14920692 has 12 divisors (see below), whose sum is σ = 34814976. Its totient is φ = 4973560.

The previous prime is 14920691. The next prime is 14920693. The reversal of 14920692 is 29602941.

It is an interprime number because it is at equal distance from previous prime (14920691) and next prime (14920693).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621684 + ... + 621707.

It is an arithmetic number, because the mean of its divisors is an integer number (2901248).

Almost surely, 214920692 is an apocalyptic number.

14920692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14920692 is an abundant number, since it is smaller than the sum of its proper divisors (19894284).

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

14920692 is a wasteful number, since it uses less digits than its factorization.

14920692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243398 (or 1243396 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 14920692 is about 3862.7311581315. The cubic root of 14920692 is about 246.1857939403.

The spelling of 14920692 in words is "fourteen million, nine hundred twenty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 1243391 2486782 3730173 4973564 7460346 14920692