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190012 = 2267709
BaseRepresentation
bin101110011000111100
3100122122111
4232120330
522040022
64023404
71420654
oct563074
9318574
10190012
1111a839
1291b64
1368644
144d364
153b477
hex2e63c

190012 has 12 divisors (see below), whose sum is σ = 337960. Its totient is φ = 93456.

The previous prime is 189997. The next prime is 190027. The reversal of 190012 is 210091.

It is an interprime number because it is at equal distance from previous prime (189997) and next prime (190027).

It is a super-2 number, since 2×1900122 = 72209120288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189974 and 190001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87 + ... + 622.

2190012 is an apocalyptic number.

It is an amenable number.

190012 is a deficient number, since it is larger than the sum of its proper divisors (147948).

190012 is a wasteful number, since it uses less digits than its factorization.

190012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 190012 is about 435.9036590808. The cubic root of 190012 is about 57.4901810581.

The spelling of 190012 in words is "one hundred ninety thousand, twelve".

Divisors: 1 2 4 67 134 268 709 1418 2836 47503 95006 190012