Base | Representation |
---|---|
bin | 1011101110100011101000 |
3 | 12210012010020 |
4 | 23232203220 |
5 | 1241334110 |
6 | 145520440 |
7 | 35062626 |
oct | 13564350 |
9 | 5705106 |
10 | 3074280 |
11 | 180a830 |
12 | 1043120 |
13 | 838401 |
14 | 5a0516 |
15 | 40ad70 |
hex | 2ee8e8 |
3074280 has 128 divisors (see below), whose sum is σ = 10730880. Its totient is φ = 696320.
The previous prime is 3074273. The next prime is 3074287. The reversal of 3074280 is 824703.
It is an interprime number because it is at equal distance from previous prime (3074273) and next prime (3074287).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 3074280.
It is not an unprimeable number, because it can be changed into a prime (3074287) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22372 + ... + 22508.
It is an arithmetic number, because the mean of its divisors is an integer number (83835).
Almost surely, 23074280 is an apocalyptic number.
3074280 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 3074280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365440).
3074280 is an abundant number, since it is smaller than the sum of its proper divisors (7656600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3074280 is a wasteful number, since it uses less digits than its factorization.
3074280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179 (or 175 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 3074280 is about 1753.3624839148. The cubic root of 3074280 is about 145.4056023780.
Adding to 3074280 its reverse (824703), we get a palindrome (3898983).
The spelling of 3074280 in words is "three million, seventy-four thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •