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196750013 = 292767219
BaseRepresentation
bin10111011101000…
…10101010111101
3111201012221021112
423232202222331
5400332000023
631305011405
74606230125
oct1356425275
9451187245
10196750013
11a1073219
1255a83b65
13319b9c35
141c1b7c85
1512416478
hexbba2abd

196750013 has 4 divisors (see below), whose sum is σ = 196820160. Its totient is φ = 196679868.

The previous prime is 196750009. The next prime is 196750019. The reversal of 196750013 is 310057691.

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: 310057691 = 3110001861.

It is a cyclic number.

It is not a de Polignac number, because 196750013 - 22 = 196750009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196750019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30683 + ... + 36536.

It is an arithmetic number, because the mean of its divisors is an integer number (49205040).

Almost surely, 2196750013 is an apocalyptic number.

It is an amenable number.

196750013 is a deficient number, since it is larger than the sum of its proper divisors (70147).

196750013 is an equidigital number, since it uses as much as digits as its factorization.

196750013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70146.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 196750013 is about 14026.7606025055. The cubic root of 196750013 is about 581.6185596712.

The spelling of 196750013 in words is "one hundred ninety-six million, seven hundred fifty thousand, thirteen".

Divisors: 1 2927 67219 196750013