Base | Representation |
---|---|
bin | 1001010011000… |
… | …0011010111010 |
3 | 2201101011222001 |
4 | 2110300122322 |
5 | 34440330032 |
6 | 3511451214 |
7 | 652312630 |
oct | 224603272 |
9 | 81334861 |
10 | 38995642 |
11 | 20015004 |
12 | 11086b0a |
13 | 810465a |
14 | 5271350 |
15 | 36543e7 |
hex | 25306ba |
38995642 has 16 divisors (see below), whose sum is σ = 67190400. Its totient is φ = 16627248.
The previous prime is 38995597. The next prime is 38995643. The reversal of 38995642 is 24659983.
It is a junction number, because it is equal to n+sod(n) for n = 38995592 and 38995601.
It is not an unprimeable number, because it can be changed into a prime (38995643) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213 + ... + 9784.
It is an arithmetic number, because the mean of its divisors is an integer number (4199400).
Almost surely, 238995642 is an apocalyptic number.
38995642 is a deficient number, since it is larger than the sum of its proper divisors (28194758).
38995642 is a wasteful number, since it uses less digits than its factorization.
38995642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14205.
The product of its digits is 466560, while the sum is 46.
The square root of 38995642 is about 6244.6490694033. The cubic root of 38995642 is about 339.1085122929.
The spelling of 38995642 in words is "thirty-eight million, nine hundred ninety-five thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •