Base | Representation |
---|---|
bin | 100111010110… |
… | …011100010100 |
3 | 201102002021001 |
4 | 213112130110 |
5 | 10120044130 |
6 | 1005033044 |
7 | 153452314 |
oct | 47263424 |
9 | 21362231 |
10 | 10315540 |
11 | 5906244 |
12 | 3555784 |
13 | 21a2391 |
14 | 1527444 |
15 | d8b6ca |
hex | 9d6714 |
10315540 has 12 divisors (see below), whose sum is σ = 21662676. Its totient is φ = 4126208.
The previous prime is 10315531. The next prime is 10315567. The reversal of 10315540 is 4551301.
10315540 is digitally balanced in base 2, 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 2 ways, for example, as 4717584 + 5597956 = 2172^2 + 2366^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257869 + ... + 257908.
It is an arithmetic number, because the mean of its divisors is an integer number (1805223).
Almost surely, 210315540 is an apocalyptic number.
10315540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10315540 is an abundant number, since it is smaller than the sum of its proper divisors (11347136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10315540 is a wasteful number, since it uses less digits than its factorization.
10315540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515786 (or 515784 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 10315540 is about 3211.7814371467. The cubic root of 10315540 is about 217.6860784823.
Adding to 10315540 its reverse (4551301), we get a palindrome (14866841).
The spelling of 10315540 in words is "ten million, three hundred fifteen thousand, five hundred forty".
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