Base | Representation |
---|---|
bin | 1100001110011… |
… | …11100110110001 |
3 | 21010222200220221 |
4 | 12013033212301 |
5 | 202223442400 |
6 | 14102133041 |
7 | 2353523143 |
oct | 607174661 |
9 | 233880827 |
10 | 102562225 |
11 | 52991577 |
12 | 2a421181 |
13 | 1832cb0c |
14 | d89ac93 |
15 | 900dc1a |
hex | 61cf9b1 |
102562225 has 24 divisors (see below), whose sum is σ = 130848768. Its totient is φ = 79708800.
The previous prime is 102562219. The next prime is 102562249. The reversal of 102562225 is 522265201.
It is a happy number.
It is not a de Polignac number, because 102562225 - 215 = 102529457 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102562225.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224197 + ... + 224653.
It is an arithmetic number, because the mean of its divisors is an integer number (5452032).
Almost surely, 2102562225 is an apocalyptic number.
It is an amenable number.
102562225 is a deficient number, since it is larger than the sum of its proper divisors (28286543).
102562225 is a wasteful number, since it uses less digits than its factorization.
102562225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 705 (or 700 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 102562225 is about 10127.3009731122. The cubic root of 102562225 is about 468.0897644190.
The spelling of 102562225 in words is "one hundred two million, five hundred sixty-two thousand, two hundred twenty-five".
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