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196115 = 561643
BaseRepresentation
bin101111111000010011
3100222000112
4233320103
522233430
64111535
71444523
oct577023
9328015
10196115
11124387
12955ab
136b35a
1451683
153d195
hex2fe13

196115 has 8 divisors (see below), whose sum is σ = 239568. Its totient is φ = 154080.

The previous prime is 196111. The next prime is 196117. The reversal of 196115 is 511691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196115 - 22 = 196111 is a prime.

It is a super-2 number, since 2×1961152 = 76922186450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 626.

It is an arithmetic number, because the mean of its divisors is an integer number (29946).

2196115 is an apocalyptic number.

196115 is a deficient number, since it is larger than the sum of its proper divisors (43453).

196115 is an equidigital number, since it uses as much as digits as its factorization.

196115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709.

The product of its digits is 270, while the sum is 23.

The square root of 196115 is about 442.8487326390. The cubic root of 196115 is about 58.0992158348.

The spelling of 196115 in words is "one hundred ninety-six thousand, one hundred fifteen".

Divisors: 1 5 61 305 643 3215 39223 196115