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14991344 = 246011559
BaseRepresentation
bin111001001011…
…111111110000
31001012122020222
4321023333300
512314210334
61253152212
7241265354
oct71137760
931178228
1014991344
11850a245
12502b668
13314b724
141dc3464
1514b1d2e
hexe4bff0

14991344 has 20 divisors (see below), whose sum is σ = 29112720. Its totient is φ = 7478400.

The previous prime is 14991313. The next prime is 14991349. The reversal of 14991344 is 44319941.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14991349) 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, 8837 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (1455636).

Almost surely, 214991344 is an apocalyptic number.

It is an amenable number.

14991344 is a deficient number, since it is larger than the sum of its proper divisors (14121376).

14991344 is a wasteful number, since it uses less digits than its factorization.

14991344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168 (or 2162 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 14991344 is about 3871.8657001503. The cubic root of 14991344 is about 246.5737593456.

The spelling of 14991344 in words is "fourteen million, nine hundred ninety-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 601 1202 1559 2404 3118 4808 6236 9616 12472 24944 936959 1873918 3747836 7495672 14991344