Base | Representation |
---|---|
bin | 110010011001… |
… | …100110110100 |
3 | 220212020120110 |
4 | 302121212310 |
5 | 11340241314 |
6 | 1151103020 |
7 | 220205124 |
oct | 62314664 |
9 | 26766513 |
10 | 13212084 |
11 | 7504486 |
12 | 4511a70 |
13 | 2977902 |
14 | 1a7cc84 |
15 | 125ea59 |
hex | c999b4 |
13212084 has 24 divisors (see below), whose sum is σ = 30925440. Its totient is φ = 4390144.
The previous prime is 13212061. The next prime is 13212103. The reversal of 13212084 is 48021231.
13212084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 13212084.
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, 2677 + ... + 5795.
It is an arithmetic number, because the mean of its divisors is an integer number (1288560).
Almost surely, 213212084 is an apocalyptic number.
It is an amenable number.
13212084 is an abundant number, since it is smaller than the sum of its proper divisors (17713356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13212084 is a wasteful number, since it uses less digits than its factorization.
13212084 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3479 (or 3477 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 13212084 is about 3634.8430502568. The cubic root of 13212084 is about 236.4052455168.
The spelling of 13212084 in words is "thirteen million, two hundred twelve thousand, eighty-four".
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