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190962 = 2321032
BaseRepresentation
bin101110100111110010
3100200221200
4232213302
522102322
64032030
71423512
oct564762
9320850
10190962
11120522
1292616
1368bc5
144d842
153b8ac
hex2e9f2

190962 has 18 divisors (see below), whose sum is σ = 417807. Its totient is φ = 63036.

The previous prime is 190921. The next prime is 190979. The reversal of 190962 is 269091.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95481 + 95481 = 309^2 + 309^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=309.

It is an unprimeable number.

190962 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 8 ways as a sum of consecutive naturals, for example, 1803 + ... + 1905.

2190962 is an apocalyptic number.

190962 is an abundant number, since it is smaller than the sum of its proper divisors (226845).

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

190962 is a wasteful number, since it uses less digits than its factorization.

190962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 190962 is about 436.9919907733. The cubic root of 190962 is about 57.5858327426.

The spelling of 190962 in words is "one hundred ninety thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 10609 21218 31827 63654 95481 190962