Base | Representation |
---|---|
bin | 100110101011… |
… | …101001010101 |
3 | 201002011210122 |
4 | 212223221111 |
5 | 10043441440 |
6 | 1001201325 |
7 | 152122253 |
oct | 46535125 |
9 | 21064718 |
10 | 10140245 |
11 | 57a6575 |
12 | 3490245 |
13 | 214065b |
14 | 14bd5d3 |
15 | d547b5 |
hex | 9aba55 |
10140245 has 8 divisors (see below), whose sum is σ = 12884184. Its totient is φ = 7634944.
The previous prime is 10140241. The next prime is 10140253. The reversal of 10140245 is 54204101.
10140245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 4937284 + 5202961 = 2222^2 + 2281^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10140245 - 22 = 10140241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10140241) 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 7 ways as a sum of consecutive naturals, for example, 59564 + ... + 59733.
It is an arithmetic number, because the mean of its divisors is an integer number (1610523).
Almost surely, 210140245 is an apocalyptic number.
It is an amenable number.
10140245 is a deficient number, since it is larger than the sum of its proper divisors (2743939).
10140245 is a wasteful number, since it uses less digits than its factorization.
10140245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119319.
The product of its (nonzero) digits is 160, while the sum is 17.
The square root of 10140245 is about 3184.3751349362. The cubic root of 10140245 is about 216.4459593424.
Adding to 10140245 its reverse (54204101), we get a palindrome (64344346).
The spelling of 10140245 in words is "ten million, one hundred forty thousand, two hundred forty-five".
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