Base | Representation |
---|---|
bin | 1100001100000… |
… | …10110111010000 |
3 | 21010101201201211 |
4 | 12012002313100 |
5 | 202133413023 |
6 | 14051305504 |
7 | 2351043541 |
oct | 606026720 |
9 | 233351654 |
10 | 102247888 |
11 | 52797396 |
12 | 2a2ab294 |
13 | 1824ca12 |
14 | d8184c8 |
15 | 8e9aa0d |
hex | 6182dd0 |
102247888 has 20 divisors (see below), whose sum is σ = 200821348. Its totient is φ = 50423040.
The previous prime is 102247861. The next prime is 102247897. The reversal of 102247888 is 888742201.
It can be written as a sum of positive squares in 2 ways, for example, as 51667344 + 50580544 = 7188^2 + 7112^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102247888.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42603 + ... + 44938.
Almost surely, 2102247888 is an apocalyptic number.
It is an amenable number.
102247888 is a deficient number, since it is larger than the sum of its proper divisors (98573460).
102247888 is an equidigital number, since it uses as much as digits as its factorization.
102247888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87622 (or 87616 counting only the distinct ones).
The product of its (nonzero) digits is 57344, while the sum is 40.
The square root of 102247888 is about 10111.7697758602. The cubic root of 102247888 is about 467.6110680084.
The spelling of 102247888 in words is "one hundred two million, two hundred forty-seven thousand, eight hundred eighty-eight".
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