Base | Representation |
---|---|
bin | 1001110001001… |
… | …1110101011001 |
3 | 2212002210002201 |
4 | 2130103311121 |
5 | 40442210310 |
6 | 4022130201 |
7 | 1005200461 |
oct | 234236531 |
9 | 85083081 |
10 | 40975705 |
11 | 21147721 |
12 | 11880961 |
13 | 86489a4 |
14 | 5628ba1 |
15 | 38e5e3a |
hex | 2713d59 |
40975705 has 8 divisors (see below), whose sum is σ = 49262472. Its totient is φ = 32719488.
The previous prime is 40975699. The next prime is 40975717. The reversal of 40975705 is 50757904.
It can be written as a sum of positive squares in 4 ways, for example, as 1700416 + 39275289 = 1304^2 + 6267^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40975705 - 27 = 40975577 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572 + ... + 10141.
It is an arithmetic number, because the mean of its divisors is an integer number (6157809).
Almost surely, 240975705 is an apocalyptic number.
It is an amenable number.
40975705 is a deficient number, since it is larger than the sum of its proper divisors (8286767).
40975705 is a wasteful number, since it uses less digits than its factorization.
40975705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15275.
The product of its (nonzero) digits is 44100, while the sum is 37.
The square root of 40975705 is about 6401.2268355371. The cubic root of 40975705 is about 344.7536012818.
The spelling of 40975705 in words is "forty million, nine hundred seventy-five thousand, seven hundred five".
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