Base | Representation |
---|---|
bin | 1001101110100… |
… | …1001100101110 |
3 | 2211202220112202 |
4 | 2123221030232 |
5 | 40421113240 |
6 | 4014301502 |
7 | 1003542362 |
oct | 233511456 |
9 | 84686482 |
10 | 40801070 |
11 | 210384a2 |
12 | 117b7892 |
13 | 85b735b |
14 | 55c12a2 |
15 | 38ae315 |
hex | 26e932e |
40801070 has 32 divisors (see below), whose sum is σ = 75236256. Its totient is φ = 15926400.
The previous prime is 40801069. The next prime is 40801147. The reversal of 40801070 is 7010804.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128552 + ... + 128868.
It is an arithmetic number, because the mean of its divisors is an integer number (2351133).
Almost surely, 240801070 is an apocalyptic number.
40801070 is a deficient number, since it is larger than the sum of its proper divisors (34435186).
40801070 is a wasteful number, since it uses less digits than its factorization.
40801070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 596.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 40801070 is about 6387.5715260183. The cubic root of 40801070 is about 344.2631335825.
Adding to 40801070 its reverse (7010804), we get a palindrome (47811874).
The spelling of 40801070 in words is "forty million, eight hundred one thousand, seventy".
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