Base | Representation |
---|---|
bin | 1110110000100111101001 |
3 | 21021120111021 |
4 | 32300213221 |
5 | 1442303121 |
6 | 214532441 |
7 | 44613232 |
oct | 16604751 |
9 | 7246437 |
10 | 3869161 |
11 | 2202a5a |
12 | 1367121 |
13 | a5615a |
14 | 72a089 |
15 | 516641 |
hex | 3b09e9 |
3869161 has 4 divisors (see below), whose sum is σ = 3934800. Its totient is φ = 3803524.
The previous prime is 3869153. The next prime is 3869167. The reversal of 3869161 is 1619683.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3869161 - 23 = 3869153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3869167) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32731 + ... + 32848.
It is an arithmetic number, because the mean of its divisors is an integer number (983700).
Almost surely, 23869161 is an apocalyptic number.
It is an amenable number.
3869161 is a deficient number, since it is larger than the sum of its proper divisors (65639).
3869161 is an equidigital number, since it uses as much as digits as its factorization.
3869161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65638.
The product of its digits is 7776, while the sum is 34.
The square root of 3869161 is about 1967.0183018976. The cubic root of 3869161 is about 156.9901003941.
The spelling of 3869161 in words is "three million, eight hundred sixty-nine thousand, one hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •