Base | Representation |
---|---|
bin | 10110100010000… |
… | …01110110011000 |
3 | 111011122212122022 |
4 | 23101001312120 |
5 | 341341412100 |
6 | 30431114012 |
7 | 4453405322 |
oct | 1321016630 |
9 | 434585568 |
10 | 189013400 |
11 | 97769624 |
12 | 53372908 |
13 | 3020b664 |
14 | 1b162612 |
15 | 118d8e85 |
hex | b441d98 |
189013400 has 48 divisors (see below), whose sum is σ = 440596800. Its totient is φ = 75409280.
The previous prime is 189013381. The next prime is 189013459. The reversal of 189013400 is 4310981.
It is a self number, because there is not a number n which added to its sum of digits gives 189013400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94814 + ... + 96786.
It is an arithmetic number, because the mean of its divisors is an integer number (9179100).
Almost surely, 2189013400 is an apocalyptic number.
189013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
189013400 is an abundant number, since it is smaller than the sum of its proper divisors (251583400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189013400 is a wasteful number, since it uses less digits than its factorization.
189013400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2468 (or 2459 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 26.
The square root of 189013400 is about 13748.2144295177. The cubic root of 189013400 is about 573.8929170921.
The spelling of 189013400 in words is "one hundred eighty-nine million, thirteen thousand, four hundred".
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