Base | Representation |
---|---|
bin | 1011110110100111010000 |
3 | 12211212101110 |
4 | 23312213100 |
5 | 1243413110 |
6 | 150333320 |
7 | 35261061 |
oct | 13664720 |
9 | 5755343 |
10 | 3107280 |
11 | 1832600 |
12 | 105a240 |
13 | 84a437 |
14 | 5ac568 |
15 | 415a20 |
hex | 2f69d0 |
3107280 has 120 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 746240.
The previous prime is 3107249. The next prime is 3107303. The reversal of 3107280 is 827013.
It is a tau number, because it is divible by the number of its divisors (120).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28987 + ... + 29093.
Almost surely, 23107280 is an apocalyptic number.
3107280 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 3107280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343408).
3107280 is an abundant number, since it is smaller than the sum of its proper divisors (7579536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3107280 is a wasteful number, since it uses less digits than its factorization.
3107280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145 (or 128 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 3107280 is about 1762.7478549129. The cubic root of 3107280 is about 145.9240237714.
The spelling of 3107280 in words is "three million, one hundred seven thousand, two hundred eighty".
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