Base | Representation |
---|---|
bin | 1001101011010… |
… | …1110111110000 |
3 | 2211101020011011 |
4 | 2122311313300 |
5 | 40342401312 |
6 | 4010000304 |
7 | 1002005422 |
oct | 232656760 |
9 | 84336134 |
10 | 40590832 |
11 | 20a04547 |
12 | 11716094 |
13 | 8542759 |
14 | 5568812 |
15 | 386bda7 |
hex | 26b5df0 |
40590832 has 40 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 18849792.
The previous prime is 40590829. The next prime is 40590841. The reversal of 40590832 is 23809504.
It is a junction number, because it is equal to n+sod(n) for n = 40590794 and 40590803.
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, 20544 + ... + 22432.
It is an arithmetic number, because the mean of its divisors is an integer number (2109240).
Almost surely, 240590832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40590832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42184800).
40590832 is an abundant number, since it is smaller than the sum of its proper divisors (43778768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40590832 is a wasteful number, since it uses less digits than its factorization.
40590832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1993 (or 1987 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 40590832 is about 6371.0934697272. The cubic root of 40590832 is about 343.6708136278.
The spelling of 40590832 in words is "forty million, five hundred ninety thousand, eight hundred thirty-two".
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