Base | Representation |
---|---|
bin | 10110100100001… |
… | …01111000000000 |
3 | 111012012000212000 |
4 | 23102011320000 |
5 | 341424321112 |
6 | 30441104000 |
7 | 4455645546 |
oct | 1322057000 |
9 | 435160760 |
10 | 189292032 |
11 | 979399a6 |
12 | 53488000 |
13 | 302a8427 |
14 | 1b1d5d96 |
15 | 119417dc |
hex | b485e00 |
189292032 has 80 divisors (see below), whose sum is σ = 560358480. Its totient is φ = 63092736.
The previous prime is 189292027. The next prime is 189292043. The reversal of 189292032 is 230292981.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 6978 + ... + 20670.
It is an arithmetic number, because the mean of its divisors is an integer number (7004481).
Almost surely, 2189292032 is an apocalyptic number.
189292032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 189292032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280179240).
189292032 is an abundant number, since it is smaller than the sum of its proper divisors (371066448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
189292032 is an equidigital number, since it uses as much as digits as its factorization.
189292032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13720 (or 13698 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 189292032 is about 13758.3440864081. The cubic root of 189292032 is about 574.1747779223.
The spelling of 189292032 in words is "one hundred eighty-nine million, two hundred ninety-two thousand, thirty-two".
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