Base | Representation |
---|---|
bin | 10111001010010… |
… | …10100110101001 |
3 | 111112121001201002 |
4 | 23211022212221 |
5 | 344214322022 |
6 | 31140204345 |
7 | 4546312244 |
oct | 1345124651 |
9 | 445531632 |
10 | 194292137 |
11 | 9a744616 |
12 | 550996b5 |
13 | 31339280 |
14 | 1bb3825b |
15 | 120cd092 |
hex | b94a9a9 |
194292137 has 16 divisors (see below), whose sum is σ = 213528000. Its totient is φ = 175694400.
The previous prime is 194292107. The next prime is 194292187. The reversal of 194292137 is 731292491.
194292137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 194292137 - 212 = 194288041 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 194292137.
It is not an unprimeable number, because it can be changed into a prime (194292107) 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, 389114 + ... + 389612.
It is an arithmetic number, because the mean of its divisors is an integer number (13345500).
Almost surely, 2194292137 is an apocalyptic number.
It is an amenable number.
194292137 is a deficient number, since it is larger than the sum of its proper divisors (19235863).
194292137 is a wasteful number, since it uses less digits than its factorization.
194292137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064.
The product of its digits is 27216, while the sum is 38.
The square root of 194292137 is about 13938.8714392522. The cubic root of 194292137 is about 579.1864704257.
The spelling of 194292137 in words is "one hundred ninety-four million, two hundred ninety-two thousand, one hundred thirty-seven".
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