Base | Representation |
---|---|
bin | 1011110000010000110000 |
3 | 12210112200220 |
4 | 23300100300 |
5 | 1242100024 |
6 | 150013040 |
7 | 35122164 |
oct | 13602060 |
9 | 5715626 |
10 | 3081264 |
11 | 1814aaa |
12 | 1047180 |
13 | 83b644 |
14 | 5a2ca4 |
15 | 40ce79 |
hex | 2f0430 |
3081264 has 40 divisors (see below), whose sum is σ = 8308992. Its totient is φ = 982080.
The previous prime is 3081259. The next prime is 3081271. The reversal of 3081264 is 4621803.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 292 + ... + 2499.
Almost surely, 23081264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3081264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4154496).
3081264 is an abundant number, since it is smaller than the sum of its proper divisors (5227728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3081264 is a wasteful number, since it uses less digits than its factorization.
3081264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2825 (or 2819 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 3081264 is about 1755.3529559607. The cubic root of 3081264 is about 145.5156275653.
It can be divided in two parts, 30812 and 64, that added together give a triangular number (30876 = T248).
The spelling of 3081264 in words is "three million, eighty-one thousand, two hundred sixty-four".
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