Base | Representation |
---|---|
bin | 1001101000100… |
… | …1110100100000 |
3 | 2211001001122111 |
4 | 2122021310200 |
5 | 40321113100 |
6 | 4002045104 |
7 | 1000324402 |
oct | 232116440 |
9 | 84031574 |
10 | 40410400 |
11 | 208a0a28 |
12 | 11649794 |
13 | 84ab5a4 |
14 | 551cb72 |
15 | 38336ba |
hex | 2689d20 |
40410400 has 36 divisors (see below), whose sum is σ = 98653842. Its totient is φ = 16163840.
The previous prime is 40410367. The next prime is 40410421. The reversal of 40410400 is 401404.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 37601424 + 2808976 = 6132^2 + 1676^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24457 + ... + 26056.
Almost surely, 240410400 is an apocalyptic number.
40410400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40410400 is an abundant number, since it is smaller than the sum of its proper divisors (58243442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40410400 is a wasteful number, since it uses less digits than its factorization.
40410400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50533 (or 50520 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
The square root of 40410400 is about 6356.9174919925. The cubic root of 40410400 is about 343.1608354162.
Adding to 40410400 its reverse (401404), we get a palindrome (40811804).
The spelling of 40410400 in words is "forty million, four hundred ten thousand, four hundred".
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