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196847313 = 3132388259
BaseRepresentation
bin10111011101110…
…10011011010001
3111201101212202020
423232322123101
5400343103223
631311042053
74610113605
oct1356723321
9451355666
10196847313
11a112a333
1255b10329
1331a22300
141c201505
15124351e3
hexbbba6d1

196847313 has 12 divisors (see below), whose sum is σ = 284206320. Its totient is φ = 121136496.

The previous prime is 196847311. The next prime is 196847323. The reversal of 196847313 is 313748691.

It is not a de Polignac number, because 196847313 - 21 = 196847311 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (196847311) 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 11 ways as a sum of consecutive naturals, for example, 193623 + ... + 194636.

It is an arithmetic number, because the mean of its divisors is an integer number (23683860).

Almost surely, 2196847313 is an apocalyptic number.

196847313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

196847313 is a deficient number, since it is larger than the sum of its proper divisors (87359007).

196847313 is a wasteful number, since it uses less digits than its factorization.

196847313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388288 (or 388275 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 196847313 is about 14030.2285441115. The cubic root of 196847313 is about 581.7144210110.

The spelling of 196847313 in words is "one hundred ninety-six million, eight hundred forty-seven thousand, three hundred thirteen".

Divisors: 1 3 13 39 169 507 388259 1164777 5047367 15142101 65615771 196847313