Base | Representation |
---|---|
bin | 10110100110010… |
… | …11010000111100 |
3 | 111012201110201200 |
4 | 23103023100330 |
5 | 342012420002 |
6 | 30451135500 |
7 | 4461241305 |
oct | 1323132074 |
9 | 435643650 |
10 | 189576252 |
11 | 98013498 |
12 | 535a4590 |
13 | 303778c8 |
14 | 1b26b7ac |
15 | 1199ab1c |
hex | b4cb43c |
189576252 has 36 divisors (see below), whose sum is σ = 481657176. Its totient is φ = 62868960.
The previous prime is 189576199. The next prime is 189576259. The reversal of 189576252 is 252675981.
189576252 is a `hidden beast` number, since 18 + 9 + 5 + 7 + 625 + 2 = 666.
189576252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 189576198 and 189576207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189576259) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6274 + ... + 20457.
It is an arithmetic number, because the mean of its divisors is an integer number (13379366).
Almost surely, 2189576252 is an apocalyptic number.
189576252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189576252 is an abundant number, since it is smaller than the sum of its proper divisors (292080924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189576252 is a wasteful number, since it uses less digits than its factorization.
189576252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26938 (or 26933 counting only the distinct ones).
The product of its digits is 302400, while the sum is 45.
The square root of 189576252 is about 13768.6692167399. The cubic root of 189576252 is about 574.4620066815.
The spelling of 189576252 in words is "one hundred eighty-nine million, five hundred seventy-six thousand, two hundred fifty-two".
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