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14990012 = 2219593343
BaseRepresentation
bin111001001011…
…101010111100
31001012120102122
4321023222330
512314140022
61253142112
7241261442
oct71135274
931176378
1014990012
118509244
12502a938
13314ac3b
141dc2b92
1514b1742
hexe4babc

14990012 has 24 divisors (see below), whose sum is σ = 28089600. Its totient is φ = 6978096.

The previous prime is 14990011. The next prime is 14990023. The reversal of 14990012 is 21009941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990011) 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, 2813 + ... + 6155.

It is an arithmetic number, because the mean of its divisors is an integer number (1170400).

Almost surely, 214990012 is an apocalyptic number.

It is an amenable number.

14990012 is a deficient number, since it is larger than the sum of its proper divisors (13099588).

14990012 is a wasteful number, since it uses less digits than its factorization.

14990012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 14990012 is about 3871.6936862309. The cubic root of 14990012 is about 246.5664563318.

Adding to 14990012 its reverse (21009941), we get a palindrome (35999953).

The spelling of 14990012 in words is "fourteen million, nine hundred ninety thousand, twelve".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 3343 4484 6686 13372 63517 127034 197237 254068 394474 788948 3747503 7495006 14990012