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190084 = 2247521
BaseRepresentation
bin101110011010000100
3100122202011
4232122010
522040314
64024004
71421116
oct563204
9318664
10190084
1111a8a4
1292004
136869b
144d3b6
153b4c4
hex2e684

190084 has 6 divisors (see below), whose sum is σ = 332654. Its totient is φ = 95040.

The previous prime is 190063. The next prime is 190093. The reversal of 190084 is 480091.

190084 is digitally balanced in base 3, 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., 184900 + 5184 = 430^2 + 72^2 .

It is a super-2 number, since 2×1900842 = 72263854112, which contains 22 as substring.

It is an unprimeable number.

190084 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 as a sum of consecutive naturals, namely, 23757 + ... + 23764.

2190084 is an apocalyptic number.

It is an amenable number.

190084 is a deficient number, since it is larger than the sum of its proper divisors (142570).

190084 is a wasteful number, since it uses less digits than its factorization.

190084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47525 (or 47523 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 190084 is about 435.9862383149. The cubic root of 190084 is about 57.4974416001.

The spelling of 190084 in words is "one hundred ninety thousand, eighty-four".

Divisors: 1 2 4 47521 95042 190084