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194992 = 2471741
BaseRepresentation
bin101111100110110000
3100220110221
4233212300
522214432
64102424
71441330
oct574660
9326427
10194992
11123556
1294a14
136a9a5
14510c0
153cb97
hex2f9b0

194992 has 20 divisors (see below), whose sum is σ = 432016. Its totient is φ = 83520.

The previous prime is 194989. The next prime is 195023. The reversal of 194992 is 299491.

194992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

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, 759 + ... + 982.

2194992 is an apocalyptic number.

It is an amenable number.

194992 is an abundant number, since it is smaller than the sum of its proper divisors (237024).

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

194992 is a wasteful number, since it uses less digits than its factorization.

194992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1750 counting only the distinct ones).

The product of its digits is 5832, while the sum is 34.

The square root of 194992 is about 441.5789850072. The cubic root of 194992 is about 57.9881069550.

The spelling of 194992 in words is "one hundred ninety-four thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1741 3482 6964 12187 13928 24374 27856 48748 97496 194992