Base | Representation |
---|---|
bin | 1001101110011… |
… | …0010010001010 |
3 | 2211202022011112 |
4 | 2123212102022 |
5 | 40420223010 |
6 | 4014130322 |
7 | 1003462514 |
oct | 233462212 |
9 | 84668145 |
10 | 40789130 |
11 | 2102a528 |
12 | 117b09a2 |
13 | 85b1aa5 |
14 | 55babb4 |
15 | 38aaa05 |
hex | 26e648a |
40789130 has 16 divisors (see below), whose sum is σ = 73648224. Its totient is φ = 16265040.
The previous prime is 40789127. The next prime is 40789139. The reversal of 40789130 is 3198704.
It is not an unprimeable number, because it can be changed into a prime (40789139) 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, 2852 + ... + 9471.
It is an arithmetic number, because the mean of its divisors is an integer number (4603014).
Almost surely, 240789130 is an apocalyptic number.
40789130 is a deficient number, since it is larger than the sum of its proper divisors (32859094).
40789130 is a wasteful number, since it uses less digits than its factorization.
40789130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12661.
The product of its (nonzero) digits is 6048, while the sum is 32.
The square root of 40789130 is about 6386.6368301321. The cubic root of 40789130 is about 344.2295486557.
The spelling of 40789130 in words is "forty million, seven hundred eighty-nine thousand, one hundred thirty".
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