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12952394 = 271371167
BaseRepresentation
bin110001011010…
…001101001010
3220101001100022
4301122031022
511303434034
61141340442
7215044040
oct61321512
926331308
1012952394
117347364
124407722
1328b6650
141a12390
15120cb2e
hexc5a34a

12952394 has 16 divisors (see below), whose sum is σ = 23912448. Its totient is φ = 5123952.

The previous prime is 12952369. The next prime is 12952397. The reversal of 12952394 is 49325921.

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

It is not an unprimeable number, because it can be changed into a prime (12952397) 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, 35402 + ... + 35765.

It is an arithmetic number, because the mean of its divisors is an integer number (1494528).

Almost surely, 212952394 is an apocalyptic number.

12952394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12952394 is a deficient number, since it is larger than the sum of its proper divisors (10960054).

12952394 is a wasteful number, since it uses less digits than its factorization.

12952394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71189.

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

The square root of 12952394 is about 3598.9434560715. The cubic root of 12952394 is about 234.8460981148.

The spelling of 12952394 in words is "twelve million, nine hundred fifty-two thousand, three hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 71167 142334 498169 925171 996338 1850342 6476197 12952394