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14991082 = 271193547
BaseRepresentation
bin111001001011…
…111011101010
31001012121220021
4321023323222
512314203312
61253151054
7241264531
oct71137352
931177807
1014991082
11850a027
12502b48a
13314b582
141dc3318
1514b1c07
hexe4beea

14991082 has 16 divisors (see below), whose sum is σ = 22963392. Its totient is φ = 7338240.

The previous prime is 14991043. The next prime is 14991083. The reversal of 14991082 is 28019941.

It is not an unprimeable number, because it can be changed into a prime (14991083) 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, 27133 + ... + 27679.

It is an arithmetic number, because the mean of its divisors is an integer number (1435212).

Almost surely, 214991082 is an apocalyptic number.

14991082 is a deficient number, since it is larger than the sum of its proper divisors (7972310).

14991082 is a wasteful number, since it uses less digits than its factorization.

14991082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 14991082 is about 3871.8318661843. The cubic root of 14991082 is about 246.5723229011.

The spelling of 14991082 in words is "fourteen million, nine hundred ninety-one thousand, eighty-two".

Divisors: 1 2 71 142 193 386 547 1094 13703 27406 38837 77674 105571 211142 7495541 14991082