Base | Representation |
---|---|
bin | 100111000110… |
… | …000111110010 |
3 | 201021200120010 |
4 | 213012013302 |
5 | 10110424230 |
6 | 1003355350 |
7 | 153053364 |
oct | 47060762 |
9 | 21250503 |
10 | 10248690 |
11 | 586aaa1 |
12 | 3522b56 |
13 | 217ab1a |
14 | 150ad34 |
15 | d769b0 |
hex | 9c61f2 |
10248690 has 16 divisors (see below), whose sum is σ = 24596928. Its totient is φ = 2732976.
The previous prime is 10248683. The next prime is 10248691. The reversal of 10248690 is 9684201.
10248690 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×102486903 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 341623 = 10248690 / (1 + 0 + 2 + 4 + 8 + 6 + 9 + 0).
It is not an unprimeable number, because it can be changed into a prime (10248691) 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, 170782 + ... + 170841.
It is an arithmetic number, because the mean of its divisors is an integer number (1537308).
Almost surely, 210248690 is an apocalyptic number.
10248690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10248690 is an abundant number, since it is smaller than the sum of its proper divisors (14348238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10248690 is a wasteful number, since it uses less digits than its factorization.
10248690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341633.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 10248690 is about 3201.3575245511. The cubic root of 10248690 is about 217.2148197954.
The spelling of 10248690 in words is "ten million, two hundred forty-eight thousand, six hundred ninety".
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