Base | Representation |
---|---|
bin | 110011111111111… |
… | …111011111011010 |
3 | 2020210121011212000 |
4 | 303333333133122 |
5 | 3241314210041 |
6 | 222322501430 |
7 | 30422250363 |
oct | 6377773732 |
9 | 2223534760 |
10 | 872413146 |
11 | 4084aaa00 |
12 | 204204876 |
13 | 10b987bc7 |
14 | 83c18b6a |
15 | 518ccbb6 |
hex | 33fff7da |
872413146 has 48 divisors (see below), whose sum is σ = 2130979200. Its totient is φ = 264365640.
The previous prime is 872413109. The next prime is 872413151. The reversal of 872413146 is 641314278.
It is a super-2 number, since 2×8724131462 = 1522209394627234632, 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 872413146.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60226 + ... + 73293.
It is an arithmetic number, because the mean of its divisors is an integer number (44395400).
Almost surely, 2872413146 is an apocalyptic number.
872413146 is an abundant number, since it is smaller than the sum of its proper divisors (1258566054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872413146 is a wasteful number, since it uses less digits than its factorization.
872413146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133552 (or 133535 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 872413146 is about 29536.6407365496. The cubic root of 872413146 is about 955.5220945727.
The spelling of 872413146 in words is "eight hundred seventy-two million, four hundred thirteen thousand, one hundred forty-six".
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