Base | Representation |
---|---|
bin | 1100001100100… |
… | …11001101011101 |
3 | 21010112010120201 |
4 | 12012103031131 |
5 | 202143033340 |
6 | 14052543501 |
7 | 2351443003 |
oct | 606231535 |
9 | 233463521 |
10 | 102314845 |
11 | 52832726 |
12 | 2a321b91 |
13 | 18274339 |
14 | d834a73 |
15 | 8eb079a |
hex | 619335d |
102314845 has 16 divisors (see below), whose sum is σ = 127068480. Its totient is φ = 79035264.
The previous prime is 102314843. The next prime is 102314851. The reversal of 102314845 is 548413201.
It is a cyclic number.
It is not a de Polignac number, because 102314845 - 21 = 102314843 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102314843) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16462 + ... + 21808.
It is an arithmetic number, because the mean of its divisors is an integer number (7941780).
Almost surely, 2102314845 is an apocalyptic number.
It is an amenable number.
102314845 is a deficient number, since it is larger than the sum of its proper divisors (24753635).
102314845 is an equidigital number, since it uses as much as digits as its factorization.
102314845 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5484.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 102314845 is about 10115.0800787735. The cubic root of 102314845 is about 467.7131173937.
The spelling of 102314845 in words is "one hundred two million, three hundred fourteen thousand, eight hundred forty-five".
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