Base | Representation |
---|---|
bin | 10110100100110… |
… | …10101000010110 |
3 | 111012100100110200 |
4 | 23102122220112 |
5 | 341440031141 |
6 | 30443001330 |
7 | 4456451445 |
oct | 1322325026 |
9 | 435310420 |
10 | 189377046 |
11 | 97997861 |
12 | 53509246 |
13 | 30308031 |
14 | 1b218d5c |
15 | 1195bab6 |
hex | b49aa16 |
189377046 has 24 divisors (see below), whose sum is σ = 412117680. Its totient is φ = 62848656.
The previous prime is 189377029. The next prime is 189377081. The reversal of 189377046 is 640773981.
It is a super-2 number, since 2×1893770462 = 71727331103372232, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 189376992 and 189377010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18850 + ... + 27093.
It is an arithmetic number, because the mean of its divisors is an integer number (17171570).
Almost surely, 2189377046 is an apocalyptic number.
189377046 is an abundant number, since it is smaller than the sum of its proper divisors (222740634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189377046 is a wasteful number, since it uses less digits than its factorization.
189377046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46180 (or 46177 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 189377046 is about 13761.4332829106. The cubic root of 189377046 is about 574.2607220027.
The spelling of 189377046 in words is "one hundred eighty-nine million, three hundred seventy-seven thousand, forty-six".
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