Base | Representation |
---|---|
bin | 1111001011011110011001 |
3 | 21111011101100 |
4 | 33023132121 |
5 | 2004313121 |
6 | 221142013 |
7 | 45552024 |
oct | 17133631 |
9 | 7434340 |
10 | 3979161 |
11 | 227866a |
12 | 13ba909 |
13 | a94244 |
14 | 7581bb |
15 | 539026 |
hex | 3cb799 |
3979161 has 24 divisors (see below), whose sum is σ = 6140160. Its totient is φ = 2477376.
The previous prime is 3979159. The next prime is 3979163. The reversal of 3979161 is 1619793.
It is an interprime number because it is at equal distance from previous prime (3979159) and next prime (3979163).
It is not a de Polignac number, because 3979161 - 21 = 3979159 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3979163) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9525 + ... + 9933.
It is an arithmetic number, because the mean of its divisors is an integer number (255840).
Almost surely, 23979161 is an apocalyptic number.
It is an amenable number.
3979161 is a deficient number, since it is larger than the sum of its proper divisors (2160999).
3979161 is a wasteful number, since it uses less digits than its factorization.
3979161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485 (or 482 counting only the distinct ones).
The product of its digits is 10206, while the sum is 36.
The square root of 3979161 is about 1994.7834468934. The cubic root of 3979161 is about 158.4639596694.
The spelling of 3979161 in words is "three million, nine hundred seventy-nine thousand, one hundred sixty-one".
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