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12893395 = 517151687
BaseRepresentation
bin110001001011…
…110011010011
3220021001102011
4301023303103
511300042040
61140203351
7214410034
oct61136323
926231364
1012893395
117306aa9
124399557
132895838
1419d8a8b
1511ea3ea
hexc4bcd3

12893395 has 8 divisors (see below), whose sum is σ = 16382304. Its totient is φ = 9707904.

The previous prime is 12893389. The next prime is 12893401. The reversal of 12893395 is 59339821.

It is an interprime number because it is at equal distance from previous prime (12893389) and next prime (12893401).

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 12893395 - 29 = 12892883 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75759 + ... + 75928.

It is an arithmetic number, because the mean of its divisors is an integer number (2047788).

Almost surely, 212893395 is an apocalyptic number.

12893395 is a deficient number, since it is larger than the sum of its proper divisors (3488909).

12893395 is a wasteful number, since it uses less digits than its factorization.

12893395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151709.

The product of its digits is 58320, while the sum is 40.

The square root of 12893395 is about 3590.7373894508. The cubic root of 12893395 is about 234.4889755578.

The spelling of 12893395 in words is "twelve million, eight hundred ninety-three thousand, three hundred ninety-five".

Divisors: 1 5 17 85 151687 758435 2578679 12893395