Base | Representation |
---|---|
bin | 1001110000100… |
… | …0111110011110 |
3 | 2212000112002111 |
4 | 2130020332132 |
5 | 40434244410 |
6 | 4021144234 |
7 | 1004624014 |
oct | 234107636 |
9 | 85015074 |
10 | 40931230 |
11 | 2111726a |
12 | 1185b07a |
13 | 8631682 |
14 | 56168b4 |
15 | 38d7b8a |
hex | 2708f9e |
40931230 has 16 divisors (see below), whose sum is σ = 73773504. Its totient is φ = 16350880.
The previous prime is 40931207. The next prime is 40931239. The reversal of 40931230 is 3213904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40931239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 11356.
It is an arithmetic number, because the mean of its divisors is an integer number (4610844).
Almost surely, 240931230 is an apocalyptic number.
40931230 is a deficient number, since it is larger than the sum of its proper divisors (32842274).
40931230 is a wasteful number, since it uses less digits than its factorization.
40931230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5411.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 40931230 is about 6397.7519489271. The cubic root of 40931230 is about 344.6288243584.
The spelling of 40931230 in words is "forty million, nine hundred thirty-one thousand, two hundred thirty".
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