Base | Representation |
---|---|
bin | 1001000100001… |
… | …1110100101100 |
3 | 2122112221121101 |
4 | 2101003310230 |
5 | 34213322130 |
6 | 3435012444 |
7 | 641135356 |
oct | 221036454 |
9 | 78487541 |
10 | 38026540 |
11 | 1a5129a2 |
12 | 1089a124 |
13 | 7b55516 |
14 | 509c0d6 |
15 | 35121ca |
hex | 2443d2c |
38026540 has 24 divisors (see below), whose sum is σ = 82610640. Its totient is φ = 14685888.
The previous prime is 38026537. The next prime is 38026559. The reversal of 38026540 is 4562083.
It is a junction number, because it is equal to n+sod(n) for n = 38026499 and 38026508.
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, 32202 + ... + 33361.
It is an arithmetic number, because the mean of its divisors is an integer number (3442110).
Almost surely, 238026540 is an apocalyptic number.
It is an amenable number.
38026540 is an abundant number, since it is smaller than the sum of its proper divisors (44584100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38026540 is a wasteful number, since it uses less digits than its factorization.
38026540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65601 (or 65599 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 28.
The square root of 38026540 is about 6166.5663054896. The cubic root of 38026540 is about 336.2757916121.
The spelling of 38026540 in words is "thirty-eight million, twenty-six thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •