Base | Representation |
---|---|
bin | 100111001001… |
… | …011001111110 |
3 | 201022101000100 |
4 | 213021121332 |
5 | 10111342032 |
6 | 1003541530 |
7 | 153140532 |
oct | 47113176 |
9 | 21271010 |
10 | 10262142 |
11 | 587a110 |
12 | 352a8a6 |
13 | 2183c97 |
14 | 1511bc2 |
15 | d7a97c |
hex | 9c967e |
10262142 has 24 divisors (see below), whose sum is σ = 24256440. Its totient is φ = 3109680.
The previous prime is 10262141. The next prime is 10262149. The reversal of 10262142 is 24126201.
10262142 is a `hidden beast` number, since 1 + 0 + 2 + 621 + 42 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10262141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25717 + ... + 26112.
It is an arithmetic number, because the mean of its divisors is an integer number (1010685).
Almost surely, 210262142 is an apocalyptic number.
10262142 is an abundant number, since it is smaller than the sum of its proper divisors (13994298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10262142 is a wasteful number, since it uses less digits than its factorization.
10262142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51848 (or 51845 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 10262142 is about 3203.4578192946. The cubic root of 10262142 is about 217.3098139285.
Adding to 10262142 its reverse (24126201), we get a palindrome (34388343).
It can be divided in two parts, 10262 and 142, that added together give a square (10404 = 1022).
The spelling of 10262142 in words is "ten million, two hundred sixty-two thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •