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196913 = 672939
BaseRepresentation
bin110000000100110001
3101000010002
4300010301
522300123
64115345
71450043
oct600461
9330102
10196913
11124a42
1295b55
136b822
1451a93
153d528
hex30131

196913 has 4 divisors (see below), whose sum is σ = 199920. Its totient is φ = 193908.

The previous prime is 196907. The next prime is 196919. The reversal of 196913 is 319691.

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.

It is an interprime number because it is at equal distance from previous prime (196907) and next prime (196919).

It is a cyclic number.

It is not a de Polignac number, because 196913 - 28 = 196657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196919) 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, 1403 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (49980).

2196913 is an apocalyptic number.

It is an amenable number.

196913 is a deficient number, since it is larger than the sum of its proper divisors (3007).

196913 is an equidigital number, since it uses as much as digits as its factorization.

196913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its digits is 1458, while the sum is 29.

The square root of 196913 is about 443.7488028153. The cubic root of 196913 is about 58.1779118915.

The spelling of 196913 in words is "one hundred ninety-six thousand, nine hundred thirteen".

Divisors: 1 67 2939 196913