Base | Representation |
---|---|
bin | 1001101000101… |
… | …0100000011100 |
3 | 2211001012111122 |
4 | 2122022200130 |
5 | 40321210322 |
6 | 4002110112 |
7 | 1000335530 |
oct | 232124034 |
9 | 84035448 |
10 | 40413212 |
11 | 208a3054 |
12 | 1164b338 |
13 | 84ac958 |
14 | 551dbc0 |
15 | 3834442 |
hex | 268a81c |
40413212 has 24 divisors (see below), whose sum is σ = 83435520. Its totient is φ = 16760880.
The previous prime is 40413179. The next prime is 40413229. The reversal of 40413212 is 21231404.
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, 22412 + ... + 24147.
It is an arithmetic number, because the mean of its divisors is an integer number (3476480).
Almost surely, 240413212 is an apocalyptic number.
It is an amenable number.
40413212 is an abundant number, since it is smaller than the sum of its proper divisors (43022308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40413212 is a wasteful number, since it uses less digits than its factorization.
40413212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46601 (or 46599 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 40413212 is about 6357.1386645251. The cubic root of 40413212 is about 343.1687949669.
Adding to 40413212 its reverse (21231404), we get a palindrome (61644616).
The spelling of 40413212 in words is "forty million, four hundred thirteen thousand, two hundred twelve".
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