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14990354 = 2191133491
BaseRepresentation
bin111001001011…
…110000010010
31001012120220022
4321023300102
512314142404
61253143442
7241262441
oct71136022
931176808
1014990354
118509525
12502ab82
13314b142
141dc2d58
1514b18be
hexe4bc12

14990354 has 16 divisors (see below), whose sum is σ = 23885280. Its totient is φ = 7035840.

The previous prime is 14990341. The next prime is 14990357. The reversal of 14990354 is 45309941.

It is not an unprimeable number, because it can be changed into a prime (14990357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 6039.

It is an arithmetic number, because the mean of its divisors is an integer number (1492830).

Almost surely, 214990354 is an apocalyptic number.

14990354 is a deficient number, since it is larger than the sum of its proper divisors (8894926).

14990354 is a wasteful number, since it uses less digits than its factorization.

14990354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 14990354 is about 3871.7378526961. The cubic root of 14990354 is about 246.5683314712.

The spelling of 14990354 in words is "fourteen million, nine hundred ninety thousand, three hundred fifty-four".

Divisors: 1 2 19 38 113 226 2147 3491 4294 6982 66329 132658 394483 788966 7495177 14990354