Base | Representation |
---|---|
bin | 100100100001010… |
… | …010111100100100 |
3 | 1120200220210112210 |
4 | 210201102330210 |
5 | 2223323130012 |
6 | 140444243420 |
7 | 21116635041 |
oct | 4441227444 |
9 | 1520823483 |
10 | 612708132 |
11 | 294948763 |
12 | 151240570 |
13 | 99c27cba |
14 | 5b5341c8 |
15 | 38bcd23c |
hex | 24852f24 |
612708132 has 48 divisors (see below), whose sum is σ = 1512870912. Its totient is φ = 192598560.
The previous prime is 612708127. The next prime is 612708133. The reversal of 612708132 is 231807216.
It is a super-2 number, since 2×6127081322 = 750822510037858848, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 612708132.
It is not an unprimeable number, because it can be changed into a prime (612708133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3963 + ... + 35229.
It is an arithmetic number, because the mean of its divisors is an integer number (31518144).
Almost surely, 2612708132 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 612708132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756435456).
612708132 is an abundant number, since it is smaller than the sum of its proper divisors (900162780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612708132 is a wasteful number, since it uses less digits than its factorization.
612708132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31368 (or 31366 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 612708132 is about 24752.9418857638. The cubic root of 612708132 is about 849.3458089813.
The spelling of 612708132 in words is "six hundred twelve million, seven hundred eight thousand, one hundred thirty-two".
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