Search a number
-
+
12401795 = 57354337
BaseRepresentation
bin101111010011…
…110010000011
3212100002001202
4233103302003
511133324140
61121451415
7210261560
oct57236203
925302052
1012401795
11700071a
1241a0b6b
132752b53
14190b867
15114e915
hexbd3c83

12401795 has 8 divisors (see below), whose sum is σ = 17008224. Its totient is φ = 8504064.

The previous prime is 12401791. The next prime is 12401819. The reversal of 12401795 is 59710421.

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 12401795 - 22 = 12401791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12401791) by changing a digit.

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, 177134 + ... + 177203.

It is an arithmetic number, because the mean of its divisors is an integer number (2126028).

Almost surely, 212401795 is an apocalyptic number.

12401795 is a deficient number, since it is larger than the sum of its proper divisors (4606429).

12401795 is an equidigital number, since it uses as much as digits as its factorization.

12401795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354349.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 12401795 is about 3521.6182359819. The cubic root of 12401795 is about 231.4700734281.

The spelling of 12401795 in words is "twelve million, four hundred one thousand, seven hundred ninety-five".

Divisors: 1 5 7 35 354337 1771685 2480359 12401795