Base | Representation |
---|---|
bin | 1001101110101… |
… | …0000110111111 |
3 | 2211210002122212 |
4 | 2123222012333 |
5 | 40421223144 |
6 | 4014331035 |
7 | 1003556300 |
oct | 233520677 |
9 | 84702585 |
10 | 40804799 |
11 | 21040282 |
12 | 117b9a7b |
13 | 85b8c69 |
14 | 55c27a7 |
15 | 38b049e |
hex | 26ea1bf |
40804799 has 24 divisors (see below), whose sum is σ = 51231600. Its totient is φ = 32296320.
The previous prime is 40804787. The next prime is 40804801. The reversal of 40804799 is 99740804.
It is not a de Polignac number, because 40804799 - 212 = 40800703 is a prime.
It is a super-3 number, since 3×408047993 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40804739) 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, 37637 + ... + 38705.
It is an arithmetic number, because the mean of its divisors is an integer number (2134650).
Almost surely, 240804799 is an apocalyptic number.
40804799 is a gapful number since it is divisible by the number (49) formed by its first and last digit.
40804799 is a deficient number, since it is larger than the sum of its proper divisors (10426801).
40804799 is a wasteful number, since it uses less digits than its factorization.
40804799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 40804799 is about 6387.8634143194. The cubic root of 40804799 is about 344.2736212005.
The spelling of 40804799 in words is "forty million, eight hundred four thousand, seven hundred ninety-nine".
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