Base | Representation |
---|---|
bin | 1100001011011… |
… | …11001011001101 |
3 | 21010020122010001 |
4 | 12011233023031 |
5 | 202123322440 |
6 | 14045444301 |
7 | 2350256455 |
oct | 605571315 |
9 | 233218101 |
10 | 102167245 |
11 | 52741844 |
12 | 2a270691 |
13 | 182220bb |
14 | d7d6d65 |
15 | 8e81b9a |
hex | 616f2cd |
102167245 has 16 divisors (see below), whose sum is σ = 124405632. Its totient is φ = 80539200.
The previous prime is 102167239. The next prime is 102167251. The reversal of 102167245 is 542761201.
It is an interprime number because it is at equal distance from previous prime (102167239) and next prime (102167251).
It is not a de Polignac number, because 102167245 - 25 = 102167213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145395 + ... + 146095.
It is an arithmetic number, because the mean of its divisors is an integer number (7775352).
Almost surely, 2102167245 is an apocalyptic number.
It is an amenable number.
102167245 is a deficient number, since it is larger than the sum of its proper divisors (22238387).
102167245 is a wasteful number, since it uses less digits than its factorization.
102167245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1092.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 102167245 is about 10107.7814084002. The cubic root of 102167245 is about 467.4881005865.
The spelling of 102167245 in words is "one hundred two million, one hundred sixty-seven thousand, two hundred forty-five".
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