Base | Representation |
---|---|
bin | 100111000110… |
… | …001011010101 |
3 | 201021200212112 |
4 | 213012023111 |
5 | 10110431132 |
6 | 1003400405 |
7 | 153054140 |
oct | 47061325 |
9 | 21250775 |
10 | 10248917 |
11 | 5870188 |
12 | 3523105 |
13 | 217ac63 |
14 | 150b057 |
15 | d76ab2 |
hex | 9c62d5 |
10248917 has 4 divisors (see below), whose sum is σ = 11713056. Its totient is φ = 8784780.
The previous prime is 10248911. The next prime is 10248929. The reversal of 10248917 is 71984201.
10248917 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71984201 = 31 ⋅2322071.
It is a cyclic number.
It is not a de Polignac number, because 10248917 - 28 = 10248661 is a prime.
It is a Duffinian number.
10248917 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10248911) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732059 + ... + 732072.
It is an arithmetic number, because the mean of its divisors is an integer number (2928264).
Almost surely, 210248917 is an apocalyptic number.
It is an amenable number.
10248917 is a deficient number, since it is larger than the sum of its proper divisors (1464139).
10248917 is an equidigital number, since it uses as much as digits as its factorization.
10248917 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1464138.
The product of its (nonzero) digits is 4032, while the sum is 32.
The square root of 10248917 is about 3201.3929780644. The cubic root of 10248917 is about 217.2164234930.
The spelling of 10248917 in words is "ten million, two hundred forty-eight thousand, nine hundred seventeen".
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