Base | Representation |
---|---|
bin | 1100001100001… |
… | …00101101100101 |
3 | 21010102010010022 |
4 | 12012010231211 |
5 | 202134133321 |
6 | 14051404525 |
7 | 2351104610 |
oct | 606045545 |
9 | 233363108 |
10 | 102255461 |
11 | 527a2050 |
12 | 2a2b3745 |
13 | 182532b9 |
14 | d81b177 |
15 | 8e9cdab |
hex | 6184b65 |
102255461 has 16 divisors (see below), whose sum is σ = 127733760. Its totient is φ = 79525680.
The previous prime is 102255403. The next prime is 102255469. The reversal of 102255461 is 164552201.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102255461 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 102255461.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102255469) 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, 54440 + ... + 56286.
It is an arithmetic number, because the mean of its divisors is an integer number (7983360).
Almost surely, 2102255461 is an apocalyptic number.
102255461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
102255461 is a deficient number, since it is larger than the sum of its proper divisors (25478299).
102255461 is a wasteful number, since it uses less digits than its factorization.
102255461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2584.
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 102255461 is about 10112.1442335441. The cubic root of 102255461 is about 467.6226122768.
The spelling of 102255461 in words is "one hundred two million, two hundred fifty-five thousand, four hundred sixty-one".
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