Base | Representation |
---|---|
bin | 1001101000001… |
… | …0100110100011 |
3 | 2210222120002111 |
4 | 2122002212203 |
5 | 40314141320 |
6 | 4001300151 |
7 | 1000142245 |
oct | 232024643 |
9 | 83876074 |
10 | 40380835 |
11 | 208807a0 |
12 | 11634657 |
13 | 849acb1 |
14 | 5512095 |
15 | 3829a5a |
hex | 26829a3 |
40380835 has 8 divisors (see below), whose sum is σ = 52862256. Its totient is φ = 29367840.
The previous prime is 40380787. The next prime is 40380853. The reversal of 40380835 is 53808304.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40380835 - 27 = 40380707 is a prime.
It is a super-2 number, since 2×403808352 = 3261223670594450, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 40380797 and 40380806.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367044 + ... + 367153.
It is an arithmetic number, because the mean of its divisors is an integer number (6607782).
Almost surely, 240380835 is an apocalyptic number.
40380835 is a deficient number, since it is larger than the sum of its proper divisors (12481421).
40380835 is a wasteful number, since it uses less digits than its factorization.
40380835 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 734213.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 40380835 is about 6354.5916469904. The cubic root of 40380835 is about 343.0771273829.
The spelling of 40380835 in words is "forty million, three hundred eighty thousand, eight hundred thirty-five".
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