Base | Representation |
---|---|
bin | 1001101000000… |
… | …0111110010000 |
3 | 2210222012221021 |
4 | 2122000332100 |
5 | 40313433120 |
6 | 4001205224 |
7 | 1000113631 |
oct | 232007620 |
9 | 83865837 |
10 | 40374160 |
11 | 20876782 |
12 | 11630814 |
13 | 8497c48 |
14 | 550d888 |
15 | 3827aaa |
hex | 2680f90 |
40374160 has 20 divisors (see below), whose sum is σ = 93870108. Its totient is φ = 16149632.
The previous prime is 40374157. The next prime is 40374161. The reversal of 40374160 is 6147304.
It can be written as a sum of positive squares in 2 ways, for example, as 28430224 + 11943936 = 5332^2 + 3456^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is not an unprimeable number, because it can be changed into a prime (40374161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252259 + ... + 252418.
Almost surely, 240374160 is an apocalyptic number.
40374160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40374160 is an abundant number, since it is smaller than the sum of its proper divisors (53495948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40374160 is a wasteful number, since it uses less digits than its factorization.
40374160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504690 (or 504684 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 40374160 is about 6354.0664145097. The cubic root of 40374160 is about 343.0582226556.
The spelling of 40374160 in words is "forty million, three hundred seventy-four thousand, one hundred sixty".
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