Base | Representation |
---|---|
bin | 1010011001100… |
… | …11001110010110 |
3 | 20002011100000012 |
4 | 11030303032112 |
5 | 134313212442 |
6 | 12353520222 |
7 | 2106353516 |
oct | 514631626 |
9 | 202140005 |
10 | 87241622 |
11 | 45277a16 |
12 | 25273072 |
13 | 150c7580 |
14 | b82d846 |
15 | 79d4582 |
hex | 5333396 |
87241622 has 24 divisors (see below), whose sum is σ = 147345744. Its totient is φ = 38508624.
The previous prime is 87241621. The next prime is 87241669. The reversal of 87241622 is 22614278.
It is a super-2 number, since 2×872416222 = 15222201218381768, which contains 22 as substring.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (87241621) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10583 + ... + 16925.
It is an arithmetic number, because the mean of its divisors is an integer number (6139406).
Almost surely, 287241622 is an apocalyptic number.
87241622 is a deficient number, since it is larger than the sum of its proper divisors (60104122).
87241622 is a wasteful number, since it uses less digits than its factorization.
87241622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6404 (or 6381 counting only the distinct ones).
The product of its digits is 10752, while the sum is 32.
The square root of 87241622 is about 9340.3223713103. The cubic root of 87241622 is about 443.5145893594.
The spelling of 87241622 in words is "eighty-seven million, two hundred forty-one thousand, six hundred twenty-two".
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