Base | Representation |
---|---|
bin | 1011111111001001110100 |
3 | 12220122101000 |
4 | 23333021310 |
5 | 1301023020 |
6 | 151203300 |
7 | 35465052 |
oct | 13771164 |
9 | 5818330 |
10 | 3142260 |
11 | 1856910 |
12 | 1076530 |
13 | 860334 |
14 | 5bb1d2 |
15 | 421090 |
hex | 2ff274 |
3142260 has 144 divisors (see below), whose sum is σ = 11148480. Its totient is φ = 728640.
The previous prime is 3142259. The next prime is 3142267. The reversal of 3142260 is 622413.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3142267) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136609 + ... + 136631.
It is an arithmetic number, because the mean of its divisors is an integer number (77420).
Almost surely, 23142260 is an apocalyptic number.
3142260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3142260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5574240).
3142260 is an abundant number, since it is smaller than the sum of its proper divisors (8006220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3142260 is a wasteful number, since it uses less digits than its factorization.
3142260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75 (or 44 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 3142260 is about 1772.6420958558. The cubic root of 3142260 is about 146.4695584534.
Adding to 3142260 its reverse (622413), we get a palindrome (3764673).
The spelling of 3142260 in words is "three million, one hundred forty-two thousand, two hundred sixty".
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