Base | Representation |
---|---|
bin | 1001000111010… |
… | …0011111001110 |
3 | 2122221002000222 |
4 | 2101310133032 |
5 | 34241211440 |
6 | 3443151342 |
7 | 642625454 |
oct | 221643716 |
9 | 78832028 |
10 | 38225870 |
11 | 1a639731 |
12 | 10975552 |
13 | 7bc5177 |
14 | 51109d4 |
15 | 35512b5 |
hex | 24747ce |
38225870 has 8 divisors (see below), whose sum is σ = 68806584. Its totient is φ = 15290344.
The previous prime is 38225851. The next prime is 38225893. The reversal of 38225870 is 7852283.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×382258702 = 2922434274513800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 38225870.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911284 + ... + 1911303.
It is an arithmetic number, because the mean of its divisors is an integer number (8600823).
Almost surely, 238225870 is an apocalyptic number.
38225870 is a deficient number, since it is larger than the sum of its proper divisors (30580714).
38225870 is a wasteful number, since it uses less digits than its factorization.
38225870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3822594.
The product of its (nonzero) digits is 26880, while the sum is 35.
The square root of 38225870 is about 6182.7073357875. The cubic root of 38225870 is about 336.8623387354.
The spelling of 38225870 in words is "thirty-eight million, two hundred twenty-five thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •