Base | Representation |
---|---|
bin | 1011111110011010001101 |
3 | 12220111012011 |
4 | 23332122031 |
5 | 1300423323 |
6 | 151141221 |
7 | 35453140 |
oct | 13763215 |
9 | 5814164 |
10 | 3139213 |
11 | 18545a0 |
12 | 1074811 |
13 | 85bb2c |
14 | 5ba057 |
15 | 42020d |
hex | 2fe68d |
3139213 has 16 divisors (see below), whose sum is σ = 3985920. Its totient is φ = 2401200.
The previous prime is 3139207. The next prime is 3139231. The reversal of 3139213 is 3129313.
It is a cyclic number.
It is not a de Polignac number, because 3139213 - 213 = 3131021 is a prime.
It is a Duffinian number.
3139213 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3139813) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4198 + ... + 4888.
It is an arithmetic number, because the mean of its divisors is an integer number (249120).
Almost surely, 23139213 is an apocalyptic number.
It is an amenable number.
3139213 is a deficient number, since it is larger than the sum of its proper divisors (846707).
3139213 is a wasteful number, since it uses less digits than its factorization.
3139213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768.
The product of its digits is 486, while the sum is 22.
The square root of 3139213 is about 1771.7824358538. The cubic root of 3139213 is about 146.4222000684.
The spelling of 3139213 in words is "three million, one hundred thirty-nine thousand, two hundred thirteen".
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