Base | Representation |
---|---|
bin | 1001001001101… |
… | …0000111000010 |
3 | 2200012220102101 |
4 | 2102122013002 |
5 | 34311124340 |
6 | 3450341014 |
7 | 644136646 |
oct | 222320702 |
9 | 80186371 |
10 | 38379970 |
11 | 1a734492 |
12 | 10a2a76a |
13 | 7c4a355 |
14 | 5150c26 |
15 | 3581c9a |
hex | 249a1c2 |
38379970 has 8 divisors (see below), whose sum is σ = 69083964. Its totient is φ = 15351984.
The previous prime is 38379967. The next prime is 38380007. The reversal of 38379970 is 7997383.
It can be written as a sum of positive squares in 2 ways, for example, as 36036009 + 2343961 = 6003^2 + 1531^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 38379970.
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, 1918989 + ... + 1919008.
Almost surely, 238379970 is an apocalyptic number.
38379970 is a deficient number, since it is larger than the sum of its proper divisors (30703994).
38379970 is a wasteful number, since it uses less digits than its factorization.
38379970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3838004.
The product of its (nonzero) digits is 285768, while the sum is 46.
The square root of 38379970 is about 6195.1569794477. The cubic root of 38379970 is about 337.3143963481.
The spelling of 38379970 in words is "thirty-eight million, three hundred seventy-nine thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •