Base | Representation |
---|---|
bin | 10111001001100… |
… | …10111010010111 |
3 | 111112102010120221 |
4 | 23210302322113 |
5 | 344203220340 |
6 | 31134135211 |
7 | 4545426313 |
oct | 1344627227 |
9 | 445363527 |
10 | 194195095 |
11 | 9a688716 |
12 | 55051507 |
13 | 31304053 |
14 | 1bb10b43 |
15 | 120ae44a |
hex | b932e97 |
194195095 has 32 divisors (see below), whose sum is σ = 251361792. Its totient is φ = 143670912.
The previous prime is 194195083. The next prime is 194195101. The reversal of 194195095 is 590591491.
It is not a de Polignac number, because 194195095 - 27 = 194194967 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 855372 + ... + 855598.
It is an arithmetic number, because the mean of its divisors is an integer number (7855056).
Almost surely, 2194195095 is an apocalyptic number.
194195095 is a deficient number, since it is larger than the sum of its proper divisors (57166697).
194195095 is a wasteful number, since it uses less digits than its factorization.
194195095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471.
The product of its (nonzero) digits is 72900, while the sum is 43.
The square root of 194195095 is about 13935.3900196586. The cubic root of 194195095 is about 579.0900266984.
The spelling of 194195095 in words is "one hundred ninety-four million, one hundred ninety-five thousand, ninety-five".
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