Base | Representation |
---|---|
bin | 10110100110011… |
… | …10100010111100 |
3 | 111012202011011110 |
4 | 23103032202330 |
5 | 342013332232 |
6 | 30451322020 |
7 | 4461325425 |
oct | 1323164274 |
9 | 435664143 |
10 | 189589692 |
11 | 980225a6 |
12 | 535b0310 |
13 | 30380a66 |
14 | 1b27264c |
15 | 1199eacc |
hex | b4ce8bc |
189589692 has 48 divisors (see below), whose sum is σ = 452656512. Its totient is φ = 61738560.
The previous prime is 189589691. The next prime is 189589693. The reversal of 189589692 is 296985981.
It is an interprime number because it is at equal distance from previous prime (189589691) and next prime (189589693).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (189589691) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194767 + ... + 195737.
It is an arithmetic number, because the mean of its divisors is an integer number (9430344).
Almost surely, 2189589692 is an apocalyptic number.
189589692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
189589692 is an abundant number, since it is smaller than the sum of its proper divisors (263066820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189589692 is a wasteful number, since it uses less digits than its factorization.
189589692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1338 (or 1336 counting only the distinct ones).
The product of its digits is 2799360, while the sum is 57.
The square root of 189589692 is about 13769.1572726874. The cubic root of 189589692 is about 574.4755818469.
The spelling of 189589692 in words is "one hundred eighty-nine million, five hundred eighty-nine thousand, six hundred ninety-two".
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