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194922027 = 3221658003
BaseRepresentation
bin10111001111001…
…00011000101011
3111120210001202100
423213210120223
5344400001102
631201504443
74554544536
oct1347443053
9446701670
10194922027
11a0034893
1255342123
13314c9ba1
141bc5da1d
15121a4a1c
hexb9e462b

194922027 has 6 divisors (see below), whose sum is σ = 281554052. Its totient is φ = 129948012.

The previous prime is 194921989. The next prime is 194922029. The reversal of 194922027 is 720229491.

It is not a de Polignac number, because 194922027 - 211 = 194919979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 194921982 and 194922000.

It is not an unprimeable number, because it can be changed into a prime (194922029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10828993 + ... + 10829010.

Almost surely, 2194922027 is an apocalyptic number.

194922027 is a deficient number, since it is larger than the sum of its proper divisors (86632025).

194922027 is a wasteful number, since it uses less digits than its factorization.

194922027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21658009 (or 21658006 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 194922027 is about 13961.4478833680. The cubic root of 194922027 is about 579.8116976914.

The spelling of 194922027 in words is "one hundred ninety-four million, nine hundred twenty-two thousand, twenty-seven".

Divisors: 1 3 9 21658003 64974009 194922027