Base | Representation |
---|---|
bin | 1101001000100010101001 |
3 | 20110220201020 |
4 | 31020202221 |
5 | 1340132412 |
6 | 201443053 |
7 | 41156325 |
oct | 15104251 |
9 | 6426636 |
10 | 3442857 |
11 | 1a41740 |
12 | 11a0489 |
13 | 9370c2 |
14 | 658985 |
15 | 48018c |
hex | 3488a9 |
3442857 has 36 divisors (see below), whose sum is σ = 5614416. Its totient is φ = 1860480.
The previous prime is 3442849. The next prime is 3442867. The reversal of 3442857 is 7582443.
It is not a de Polignac number, because 3442857 - 23 = 3442849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (3442807) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181194 + ... + 181212.
It is an arithmetic number, because the mean of its divisors is an integer number (155956).
Almost surely, 23442857 is an apocalyptic number.
It is an amenable number.
3442857 is a deficient number, since it is larger than the sum of its proper divisors (2171559).
3442857 is a wasteful number, since it uses less digits than its factorization.
3442857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86 (or 50 counting only the distinct ones).
The product of its digits is 26880, while the sum is 33.
The square root of 3442857 is about 1855.4937348318. The cubic root of 3442857 is about 150.9986257788.
Multiplying 3442857 by its sum of digits (33), we get a square (113614281 = 106592).
3442857 divided by its sum of digits (33) gives a square (104329 = 3232).
The spelling of 3442857 in words is "three million, four hundred forty-two thousand, eight hundred fifty-seven".
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