Base | Representation |
---|---|
bin | 1010011001100… |
… | …11111001001010 |
3 | 20002011110202200 |
4 | 11030303321022 |
5 | 134313304422 |
6 | 12353541030 |
7 | 2106364512 |
oct | 514637112 |
9 | 202143680 |
10 | 87244362 |
11 | 45279a87 |
12 | 25274776 |
13 | 150c88aa |
14 | b830842 |
15 | 79d52ac |
hex | 5333e4a |
87244362 has 48 divisors (see below), whose sum is σ = 194201280. Its totient is φ = 28296576.
The previous prime is 87244349. The next prime is 87244369. The reversal of 87244362 is 26344278.
It is a super-2 number, since 2×872443622 = 15223157401574088, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (87244369) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119643 + ... + 120369.
It is an arithmetic number, because the mean of its divisors is an integer number (4045860).
Almost surely, 287244362 is an apocalyptic number.
87244362 is an abundant number, since it is smaller than the sum of its proper divisors (106956918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87244362 is a wasteful number, since it uses less digits than its factorization.
87244362 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907 (or 904 counting only the distinct ones).
The product of its digits is 64512, while the sum is 36.
The square root of 87244362 is about 9340.4690460383. The cubic root of 87244362 is about 443.5192324691.
The spelling of 87244362 in words is "eighty-seven million, two hundred forty-four thousand, three hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •