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195916 = 2276997
BaseRepresentation
bin101111110101001100
3100221202011
4233311030
522232131
64111004
71444120
oct576514
9327664
10195916
11124216
1295464
136b236
1451580
153d0b1
hex2fd4c

195916 has 12 divisors (see below), whose sum is σ = 391888. Its totient is φ = 83952.

The previous prime is 195913. The next prime is 195919. The reversal of 195916 is 619591.

195916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (195913) and next prime (195919).

195916 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (195913) 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 3 ways as a sum of consecutive naturals, for example, 3471 + ... + 3526.

2195916 is an apocalyptic number.

It is an amenable number.

195916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195916 is a wasteful number, since it uses less digits than its factorization.

195916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008 (or 7006 counting only the distinct ones).

The product of its digits is 2430, while the sum is 31.

The square root of 195916 is about 442.6239939271. The cubic root of 195916 is about 58.0795578846.

It can be divided in two parts, 195 and 916, that added together give a palindrome (1111).

The spelling of 195916 in words is "one hundred ninety-five thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 6997 13994 27988 48979 97958 195916