Base | Representation |
---|---|
bin | 1100001100011… |
… | …10001011100111 |
3 | 21010111002022211 |
4 | 12012032023213 |
5 | 202141403442 |
6 | 14052304251 |
7 | 2351325646 |
oct | 606161347 |
9 | 233432284 |
10 | 102294247 |
11 | 52819200 |
12 | 2a312087 |
13 | 18267b53 |
14 | d82b35d |
15 | 8ea9617 |
hex | 618e2e7 |
102294247 has 12 divisors (see below), whose sum is σ = 113504328. Its totient is φ = 92114000.
The previous prime is 102294229. The next prime is 102294289. The reversal of 102294247 is 742492201.
It is not a de Polignac number, because 102294247 - 219 = 101769959 is a prime.
It is a super-2 number, since 2×1022942472 = 20928225938594018, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102294217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8997 + ... + 16897.
It is an arithmetic number, because the mean of its divisors is an integer number (9458694).
Almost surely, 2102294247 is an apocalyptic number.
102294247 is a deficient number, since it is larger than the sum of its proper divisors (11210081).
102294247 is a wasteful number, since it uses less digits than its factorization.
102294247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8030 (or 8019 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 31.
The square root of 102294247 is about 10114.0618447783. The cubic root of 102294247 is about 467.6817286564.
The spelling of 102294247 in words is "one hundred two million, two hundred ninety-four thousand, two hundred forty-seven".
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