Base | Representation |
---|---|
bin | 10110100101101… |
… | …11110011111100 |
3 | 111012120102102120 |
4 | 23102313303330 |
5 | 342002342242 |
6 | 30445322540 |
7 | 4460460066 |
oct | 1322676374 |
9 | 435512376 |
10 | 189496572 |
11 | 97a69641 |
12 | 53566450 |
13 | 3034a565 |
14 | 1b24a736 |
15 | 119821ec |
hex | b4b7cfc |
189496572 has 24 divisors (see below), whose sum is σ = 446294016. Its totient is φ = 62574768.
The previous prime is 189496543. The next prime is 189496607. The reversal of 189496572 is 275694981.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72508 + ... + 75075.
It is an arithmetic number, because the mean of its divisors is an integer number (18595584).
Almost surely, 2189496572 is an apocalyptic number.
189496572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189496572 is an abundant number, since it is smaller than the sum of its proper divisors (256797444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189496572 is a wasteful number, since it uses less digits than its factorization.
189496572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147697 (or 147695 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 51.
The square root of 189496572 is about 13765.7753868062. The cubic root of 189496572 is about 574.3815121635.
The spelling of 189496572 in words is "one hundred eighty-nine million, four hundred ninety-six thousand, five hundred seventy-two".
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