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10397995 = 52079599
BaseRepresentation
bin100111101010…
…100100101011
3201120021100221
4213222210223
510130213440
61010510511
7154244566
oct47524453
921507327
1010397995
115962193
123595437
132200a7a
1415494dd
15da5d4a
hex9ea92b

10397995 has 4 divisors (see below), whose sum is σ = 12477600. Its totient is φ = 8318392.

The previous prime is 10397993. The next prime is 10398013. The reversal of 10397995 is 59979301.

10397995 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59979301 = 499120199.

It is a cyclic number.

It is not a de Polignac number, because 10397995 - 21 = 10397993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10397993) 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 3 ways as a sum of consecutive naturals, for example, 1039795 + ... + 1039804.

It is an arithmetic number, because the mean of its divisors is an integer number (3119400).

Almost surely, 210397995 is an apocalyptic number.

10397995 is a deficient number, since it is larger than the sum of its proper divisors (2079605).

10397995 is an equidigital number, since it uses as much as digits as its factorization.

10397995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079604.

The product of its (nonzero) digits is 76545, while the sum is 43.

The square root of 10397995 is about 3224.5922222818. The cubic root of 10397995 is about 218.2645485137.

The spelling of 10397995 in words is "ten million, three hundred ninety-seven thousand, nine hundred ninety-five".

Divisors: 1 5 2079599 10397995