Base | Representation |
---|---|
bin | 11100010001110011110100 |
3 | 111221121200211 |
4 | 130101303310 |
5 | 3344203410 |
6 | 422515204 |
7 | 120003121 |
oct | 34216364 |
9 | 14847624 |
10 | 7412980 |
11 | 4203533 |
12 | 2595b04 |
13 | 16c71a3 |
14 | dad748 |
15 | 9b668a |
hex | 711cf4 |
7412980 has 24 divisors (see below), whose sum is σ = 16105320. Its totient is φ = 2862720.
The previous prime is 7412971. The next prime is 7413001. The reversal of 7412980 is 892147.
It can be written as a sum of positive squares in 4 ways, for example, as 1449616 + 5963364 = 1204^2 + 2442^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811 + ... + 6970.
It is an arithmetic number, because the mean of its divisors is an integer number (671055).
Almost surely, 27412980 is an apocalyptic number.
It is an amenable number.
7412980 is an abundant number, since it is smaller than the sum of its proper divisors (8692340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7412980 is a wasteful number, since it uses less digits than its factorization.
7412980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12819 (or 12817 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 7412980 is about 2722.6788279193. The cubic root of 7412980 is about 194.9833867065.
It can be divided in two parts, 741 and 2980, that added together give a square (3721 = 612).
The spelling of 7412980 in words is "seven million, four hundred twelve thousand, nine hundred eighty".
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