Base | Representation |
---|---|
bin | 1001101010101… |
… | …1111100100100 |
3 | 2211022011101112 |
4 | 2122223330210 |
5 | 40340101210 |
6 | 4005044152 |
7 | 1001446046 |
oct | 232537444 |
9 | 84264345 |
10 | 40550180 |
11 | 20986a50 |
12 | 116b6658 |
13 | 852a0b8 |
14 | 5557a96 |
15 | 385ed05 |
hex | 26abf24 |
40550180 has 96 divisors (see below), whose sum is σ = 99792000. Its totient is φ = 13685760.
The previous prime is 40550179. The next prime is 40550203. The reversal of 40550180 is 8105504.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371966 + ... + 372074.
It is an arithmetic number, because the mean of its divisors is an integer number (1039500).
Almost surely, 240550180 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 40550180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49896000).
40550180 is an abundant number, since it is smaller than the sum of its proper divisors (59241820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40550180 is a wasteful number, since it uses less digits than its factorization.
40550180 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237 (or 235 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 23.
The square root of 40550180 is about 6367.9023233715. The cubic root of 40550180 is about 343.5560457372.
Adding to 40550180 its reverse (8105504), we get a palindrome (48655684).
The spelling of 40550180 in words is "forty million, five hundred fifty thousand, one hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •