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14992901 = 711194713
BaseRepresentation
bin111001001100…
…011000000101
31001012201101122
4321030120011
512314233101
61253203325
7241303040
oct71143005
931181348
1014992901
118510430
125030545
13314c351
141dc3c57
1514b251b
hexe4c605

14992901 has 8 divisors (see below), whose sum is σ = 18692544. Its totient is φ = 11682720.

The previous prime is 14992897. The next prime is 14992907. The reversal of 14992901 is 10929941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14992901 - 22 = 14992897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14992907) 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, 97280 + ... + 97433.

It is an arithmetic number, because the mean of its divisors is an integer number (2336568).

Almost surely, 214992901 is an apocalyptic number.

14992901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14992901 is a deficient number, since it is larger than the sum of its proper divisors (3699643).

14992901 is a wasteful number, since it uses less digits than its factorization.

14992901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194731.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 14992901 is about 3872.0667607881. The cubic root of 14992901 is about 246.5822954282.

The spelling of 14992901 in words is "fourteen million, nine hundred ninety-two thousand, nine hundred one".

Divisors: 1 7 11 77 194713 1362991 2141843 14992901