Base | Representation |
---|---|
bin | 100110101000… |
… | …001000010010 |
3 | 201001110001012 |
4 | 212220020102 |
5 | 10043011332 |
6 | 1001010522 |
7 | 152032256 |
oct | 46501022 |
9 | 21043035 |
10 | 10125842 |
11 | 5796771 |
12 | 3483a42 |
13 | 2136c2c |
14 | 14b8266 |
15 | d503b2 |
hex | 9a8212 |
10125842 has 16 divisors (see below), whose sum is σ = 15930432. Its totient is φ = 4818000.
The previous prime is 10125799. The next prime is 10125847. The reversal of 10125842 is 24852101.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is not an unprimeable number, because it can be changed into a prime (10125847) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11108 + ... + 11984.
It is an arithmetic number, because the mean of its divisors is an integer number (995652).
Almost surely, 210125842 is an apocalyptic number.
10125842 is a deficient number, since it is larger than the sum of its proper divisors (5804590).
10125842 is a wasteful number, since it uses less digits than its factorization.
10125842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1153.
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 10125842 is about 3182.1128201244. The cubic root of 10125842 is about 216.3434322892.
Adding to 10125842 its reverse (24852101), we get a palindrome (34977943).
The spelling of 10125842 in words is "ten million, one hundred twenty-five thousand, eight hundred forty-two".
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