Base | Representation |
---|---|
bin | 1001101000101… |
… | …0010100100010 |
3 | 2211001011110102 |
4 | 2122022110202 |
5 | 40321144300 |
6 | 4002102402 |
7 | 1000333361 |
oct | 232122442 |
9 | 84034412 |
10 | 40412450 |
11 | 208a2521 |
12 | 1164aa02 |
13 | 84ac4c0 |
14 | 551d7d8 |
15 | 38340d5 |
hex | 268a522 |
40412450 has 48 divisors (see below), whose sum is σ = 82078080. Its totient is φ = 14713920.
The previous prime is 40412441. The next prime is 40412453. The reversal of 40412450 is 5421404.
It is a super-2 number, since 2×404124502 = 3266332230005000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (40412453) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50957 + ... + 51743.
It is an arithmetic number, because the mean of its divisors is an integer number (1709960).
Almost surely, 240412450 is an apocalyptic number.
40412450 is an abundant number, since it is smaller than the sum of its proper divisors (41665630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40412450 is a wasteful number, since it uses less digits than its factorization.
40412450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 891 (or 886 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 40412450 is about 6357.0787316188. The cubic root of 40412450 is about 343.1666381123.
Adding to 40412450 its reverse (5421404), we get a palindrome (45833854).
The spelling of 40412450 in words is "forty million, four hundred twelve thousand, four hundred fifty".
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