Base | Representation |
---|---|
bin | 1110110000110100001001 |
3 | 21021121120220 |
4 | 32300310021 |
5 | 1442314321 |
6 | 214540253 |
7 | 44615454 |
oct | 16606411 |
9 | 7247526 |
10 | 3869961 |
11 | 2203617 |
12 | 1367689 |
13 | a56624 |
14 | 72a49b |
15 | 5169c6 |
hex | 3b0d09 |
3869961 has 8 divisors (see below), whose sum is σ = 5189184. Its totient is φ = 2565360.
The previous prime is 3869959. The next prime is 3869989. The reversal of 3869961 is 1699683.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3869961 - 21 = 3869959 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3869461) 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, 3021 + ... + 4106.
It is an arithmetic number, because the mean of its divisors is an integer number (648648).
Almost surely, 23869961 is an apocalyptic number.
It is an amenable number.
3869961 is a deficient number, since it is larger than the sum of its proper divisors (1319223).
3869961 is a wasteful number, since it uses less digits than its factorization.
3869961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7311.
The product of its digits is 69984, while the sum is 42.
The square root of 3869961 is about 1967.2216448586. The cubic root of 3869961 is about 157.0009195721. Note that the first 3 decimals are identical.
The spelling of 3869961 in words is "three million, eight hundred sixty-nine thousand, nine hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •