Base | Representation |
---|---|
bin | 1001101110000… |
… | …0011101100100 |
3 | 2211201002110100 |
4 | 2123200131210 |
5 | 40413442114 |
6 | 4013424100 |
7 | 1003333140 |
oct | 233403544 |
9 | 84632410 |
10 | 40765284 |
11 | 2101361a |
12 | 1179b030 |
13 | 85a3c91 |
14 | 55b2220 |
15 | 38a3909 |
hex | 26e0764 |
40765284 has 72 divisors (see below), whose sum is σ = 119246400. Its totient is φ = 11500992.
The previous prime is 40765261. The next prime is 40765297. The reversal of 40765284 is 48256704.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19942 + ... + 21890.
It is an arithmetic number, because the mean of its divisors is an integer number (1656200).
Almost surely, 240765284 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 40765284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59623200).
40765284 is an abundant number, since it is smaller than the sum of its proper divisors (78481116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40765284 is a wasteful number, since it uses less digits than its factorization.
40765284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 36.
The square root of 40765284 is about 6384.7696904430. The cubic root of 40765284 is about 344.1624548168.
The spelling of 40765284 in words is "forty million, seven hundred sixty-five thousand, two hundred eighty-four".
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