Base | Representation |
---|---|
bin | 100110101111… |
… | …011110001000 |
3 | 201002222021220 |
4 | 212233132020 |
5 | 10044442122 |
6 | 1001402040 |
7 | 152216034 |
oct | 46573610 |
9 | 21088256 |
10 | 10155912 |
11 | 5807318 |
12 | 3499320 |
13 | 2147820 |
14 | 14c51c4 |
15 | d5925c |
hex | 9af788 |
10155912 has 64 divisors (see below), whose sum is σ = 28015680. Its totient is φ = 3048192.
The previous prime is 10155889. The next prime is 10155917. The reversal of 10155912 is 21955101.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10155917) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13038 + ... + 13794.
It is an arithmetic number, because the mean of its divisors is an integer number (437745).
Almost surely, 210155912 is an apocalyptic number.
10155912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10155912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14007840).
10155912 is an abundant number, since it is smaller than the sum of its proper divisors (17859768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10155912 is a wasteful number, since it uses less digits than its factorization.
10155912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 822 (or 818 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 24.
The square root of 10155912 is about 3186.8341657513. The cubic root of 10155912 is about 216.5573739388.
The spelling of 10155912 in words is "ten million, one hundred fifty-five thousand, nine hundred twelve".
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