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10196913 = 33398971
BaseRepresentation
bin100110111001…
…011110110001
3201012001112110
4212321132301
510102300123
61002315533
7152446416
oct46713661
921161473
1010196913
115835101
1234b8ba9
13216039c
1414d610d
15d66493
hex9b97b1

10196913 has 4 divisors (see below), whose sum is σ = 13595888. Its totient is φ = 6797940.

The previous prime is 10196903. The next prime is 10196929. The reversal of 10196913 is 31969101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31969101 = 310656367.

It is not a de Polignac number, because 10196913 - 25 = 10196881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10196903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1699483 + ... + 1699488.

It is an arithmetic number, because the mean of its divisors is an integer number (3398972).

Almost surely, 210196913 is an apocalyptic number.

It is an amenable number.

10196913 is a deficient number, since it is larger than the sum of its proper divisors (3398975).

10196913 is an equidigital number, since it uses as much as digits as its factorization.

10196913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398974.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 10196913 is about 3193.2605593656. The cubic root of 10196913 is about 216.8484079325.

The spelling of 10196913 in words is "ten million, one hundred ninety-six thousand, nine hundred thirteen".

Divisors: 1 3 3398971 10196913