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14881199 = 19883887
BaseRepresentation
bin111000110001…
…000110101111
31001000001011112
4320301012233
512302144244
61250542235
7240326264
oct70610657
931001145
1014881199
118444513
124b9797b
133110558
141d9526b
15148e39e
hexe311af

14881199 has 8 divisors (see below), whose sum is σ = 15699840. Its totient is φ = 14066136.

The previous prime is 14881193. The next prime is 14881213. The reversal of 14881199 is 99118841.

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

It is a cyclic number.

It is not a de Polignac number, because 14881199 - 216 = 14815663 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 (14881193) 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 7 ways as a sum of consecutive naturals, for example, 16334 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (1962480).

Almost surely, 214881199 is an apocalyptic number.

14881199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

14881199 is a deficient number, since it is larger than the sum of its proper divisors (818641).

14881199 is an equidigital number, since it uses as much as digits as its factorization.

14881199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789.

The product of its digits is 20736, while the sum is 41.

The square root of 14881199 is about 3857.6157144018. The cubic root of 14881199 is about 245.9683954815.

Adding to 14881199 its sum of digits (41), we get a triangular number (14881240 = T5455).

The spelling of 14881199 in words is "fourteen million, eight hundred eighty-one thousand, one hundred ninety-nine".

Divisors: 1 19 883 887 16777 16853 783221 14881199