Base | Representation |
---|---|
bin | 1100101010100101001100 |
3 | 20020200101011 |
4 | 30222211030 |
5 | 1322221030 |
6 | 155055004 |
7 | 40135465 |
oct | 14524514 |
9 | 6220334 |
10 | 3320140 |
11 | 196851a |
12 | 1141464 |
13 | 8c32a5 |
14 | 625d6c |
15 | 458b2a |
hex | 32a94c |
3320140 has 24 divisors (see below), whose sum is σ = 7040880. Its totient is φ = 1315008.
The previous prime is 3320137. The next prime is 3320143. The reversal of 3320140 is 410233.
It is an interprime number because it is at equal distance from previous prime (3320137) and next prime (3320143).
It is a super-2 number, since 2×33201402 = 22046659239200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3320140.
It is not an unprimeable number, because it can be changed into a prime (3320143) 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, 1419 + ... + 2941.
It is an arithmetic number, because the mean of its divisors is an integer number (293370).
Almost surely, 23320140 is an apocalyptic number.
It is an amenable number.
3320140 is an abundant number, since it is smaller than the sum of its proper divisors (3720740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3320140 is a wasteful number, since it uses less digits than its factorization.
3320140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 3320140 is about 1822.1251329149. The cubic root of 3320140 is about 149.1828154061.
Adding to 3320140 its reverse (410233), we get a palindrome (3730373).
The spelling of 3320140 in words is "three million, three hundred twenty thousand, one hundred forty".
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