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190092 = 22373173
BaseRepresentation
bin101110011010001100
3100122202110
4232122030
522040332
64024020
71421130
oct563214
9318673
10190092
1111a901
1292010
13686a6
144d3c0
153b4cc
hex2e68c

190092 has 48 divisors (see below), whose sum is σ = 530432. Its totient is φ = 51840.

The previous prime is 190063. The next prime is 190093. The reversal of 190092 is 290091.

It is a happy number.

190092 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1900922 = 72269936928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2568 + ... + 2640.

2190092 is an apocalyptic number.

190092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265216).

190092 is an abundant number, since it is smaller than the sum of its proper divisors (340340).

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

190092 is a wasteful number, since it uses less digits than its factorization.

190092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 190092 is about 435.9954128199. The cubic root of 190092 is about 57.4982482138.

Subtracting 190092 from its reverse (290091), we obtain a palindrome (99999).

The spelling of 190092 in words is "one hundred ninety thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 73 84 93 124 146 186 217 219 292 372 434 438 511 651 868 876 1022 1302 1533 2044 2263 2604 3066 4526 6132 6789 9052 13578 15841 27156 31682 47523 63364 95046 190092