Base | Representation |
---|---|
bin | 10110100011111… |
… | …11111000001100 |
3 | 111012010210011020 |
4 | 23101333320030 |
5 | 341423024333 |
6 | 30440354140 |
7 | 4455514125 |
oct | 1321777014 |
9 | 435123136 |
10 | 189267468 |
11 | 979224a5 |
12 | 53475950 |
13 | 3029a1b0 |
14 | 1b1cb04c |
15 | 119393b3 |
hex | b47fe0c |
189267468 has 24 divisors (see below), whose sum is σ = 475595568. Its totient is φ = 58236096.
The previous prime is 189267461. The next prime is 189267487. The reversal of 189267468 is 864762981.
It is a self number, because there is not a number n which added to its sum of digits gives 189267468.
It is not an unprimeable number, because it can be changed into a prime (189267461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606471 + ... + 606782.
It is an arithmetic number, because the mean of its divisors is an integer number (19816482).
Almost surely, 2189267468 is an apocalyptic number.
It is an amenable number.
189267468 is an abundant number, since it is smaller than the sum of its proper divisors (286328100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189267468 is a wasteful number, since it uses less digits than its factorization.
189267468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1213273 (or 1213271 counting only the distinct ones).
The product of its digits is 1161216, while the sum is 51.
The square root of 189267468 is about 13757.4513628070. The cubic root of 189267468 is about 574.1499403926.
The spelling of 189267468 in words is "one hundred eighty-nine million, two hundred sixty-seven thousand, four hundred sixty-eight".
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