Base | Representation |
---|---|
bin | 11110111001100100110110 |
3 | 120020112022120 |
4 | 132321210312 |
5 | 4033201100 |
6 | 445340410 |
7 | 125564412 |
oct | 36714466 |
9 | 16215276 |
10 | 8100150 |
11 | 4632843 |
12 | 2867706 |
13 | 18a7bb6 |
14 | 110bd42 |
15 | aa00a0 |
hex | 7b9936 |
8100150 has 24 divisors (see below), whose sum is σ = 20088744. Its totient is φ = 2160000.
The previous prime is 8100139. The next prime is 8100167. The reversal of 8100150 is 510018.
It is a happy number.
It is a super-2 number, since 2×81001502 = 131224860045000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26851 + ... + 27150.
It is an arithmetic number, because the mean of its divisors is an integer number (837031).
Almost surely, 28100150 is an apocalyptic number.
8100150 is an abundant number, since it is smaller than the sum of its proper divisors (11988594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8100150 is a wasteful number, since it uses less digits than its factorization.
8100150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54016 (or 54011 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 8100150 is about 2846.0762463434. The cubic root of 8100150 is about 200.8311247076.
Adding to 8100150 its reverse (510018), we get a palindrome (8610168).
The spelling of 8100150 in words is "eight million, one hundred thousand, one hundred fifty".
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