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12952345 = 57370067
BaseRepresentation
bin110001011010…
…001100011001
3220101001021111
4301122030121
511303433340
61141340321
7215043640
oct61321431
926331244
1012952345
11734731a
1244076a1
1328b6613
141a12357
15120caea
hexc5a319

12952345 has 8 divisors (see below), whose sum is σ = 17763264. Its totient is φ = 8881584.

The previous prime is 12952339. The next prime is 12952367. The reversal of 12952345 is 54325921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12952345 - 29 = 12951833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 184999 + ... + 185068.

It is an arithmetic number, because the mean of its divisors is an integer number (2220408).

Almost surely, 212952345 is an apocalyptic number.

It is an amenable number.

12952345 is a deficient number, since it is larger than the sum of its proper divisors (4810919).

12952345 is an equidigital number, since it uses as much as digits as its factorization.

12952345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370079.

The product of its digits is 10800, while the sum is 31.

The square root of 12952345 is about 3598.9366485116. The cubic root of 12952345 is about 234.8458019668.

The spelling of 12952345 in words is "twelve million, nine hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 5 7 35 370067 1850335 2590469 12952345