Base | Representation |
---|---|
bin | 110111110110… |
… | …1000100001000 |
3 | 2001002201010120 |
4 | 1233231010020 |
5 | 24444020233 |
6 | 2523343240 |
7 | 503616630 |
oct | 157550410 |
9 | 61081116 |
10 | 29282568 |
11 | 15590477 |
12 | 9981b20 |
13 | 60b3583 |
14 | 3c636c0 |
15 | 28864b3 |
hex | 1bed108 |
29282568 has 64 divisors (see below), whose sum is σ = 88594560. Its totient is φ = 7873536.
The previous prime is 29282567. The next prime is 29282579. The reversal of 29282568 is 86528292.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (29282567) 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, 2271 + ... + 7982.
It is an arithmetic number, because the mean of its divisors is an integer number (1384290).
Almost surely, 229282568 is an apocalyptic number.
29282568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
29282568 is an abundant number, since it is smaller than the sum of its proper divisors (59311992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29282568 is a wasteful number, since it uses less digits than its factorization.
29282568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10286 (or 10282 counting only the distinct ones).
The product of its digits is 138240, while the sum is 42.
The square root of 29282568 is about 5411.3369882128. The cubic root of 29282568 is about 308.2263192948.
The spelling of 29282568 in words is "twenty-nine million, two hundred eighty-two thousand, five hundred sixty-eight".
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