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190696 = 23112197
BaseRepresentation
bin101110100011101000
3100200120211
4232203220
522100241
64030504
71422652
oct564350
9320524
10190696
11120300
1292434
1368a4c
144d6d2
153b781
hex2e8e8

190696 has 24 divisors (see below), whose sum is σ = 395010. Its totient is φ = 86240.

The previous prime is 190669. The next prime is 190699. The reversal of 190696 is 696091.

190696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 108900 + 81796 = 330^2 + 286^2 .

It is not an unprimeable number, because it can be changed into a prime (190699) by changing a digit.

190696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870 + ... + 1066.

2190696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197505).

190696 is an abundant number, since it is smaller than the sum of its proper divisors (204314).

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

190696 is a wasteful number, since it uses less digits than its factorization.

190696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 190696 is about 436.6875313081. The cubic root of 190696 is about 57.5590823082.

It can be divided in two parts, 1906 and 96, that added together give a palindrome (2002).

The spelling of 190696 in words is "one hundred ninety thousand, six hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 121 197 242 394 484 788 968 1576 2167 4334 8668 17336 23837 47674 95348 190696