Base | Representation |
---|---|
bin | 1001101000101… |
… | …0110100111000 |
3 | 2211001021022002 |
4 | 2122022310320 |
5 | 40321231040 |
6 | 4002120132 |
7 | 1000342406 |
oct | 232126470 |
9 | 84037262 |
10 | 40414520 |
11 | 208a4033 |
12 | 11650048 |
13 | 84b0423 |
14 | 5520476 |
15 | 3834a15 |
hex | 268ad38 |
40414520 has 64 divisors (see below), whose sum is σ = 98128800. Its totient is φ = 14929920.
The previous prime is 40414511. The next prime is 40414523. The reversal of 40414520 is 2541404.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 40414492 and 40414501.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40414523) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30512 + ... + 31808.
Almost surely, 240414520 is an apocalyptic number.
40414520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40414520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49064400).
40414520 is an abundant number, since it is smaller than the sum of its proper divisors (57714280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40414520 is a wasteful number, since it uses less digits than its factorization.
40414520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1368 (or 1364 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 40414520 is about 6357.2415401650. The cubic root of 40414520 is about 343.1724972210.
Adding to 40414520 its reverse (2541404), we get a palindrome (42955924).
The spelling of 40414520 in words is "forty million, four hundred fourteen thousand, five hundred twenty".
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