Base | Representation |
---|---|
bin | 1100001110100… |
… | …00010001011000 |
3 | 21010222211122221 |
4 | 12013100101120 |
5 | 202224034302 |
6 | 14102153424 |
7 | 2353534120 |
oct | 607202130 |
9 | 233884587 |
10 | 102564952 |
11 | 52993626 |
12 | 2a422874 |
13 | 18331129 |
14 | d89bc80 |
15 | 900e937 |
hex | 61d0458 |
102564952 has 16 divisors (see below), whose sum is σ = 219782160. Its totient is φ = 43956384.
The previous prime is 102564949. The next prime is 102564971. The reversal of 102564952 is 259465201.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915703 + ... + 915814.
It is an arithmetic number, because the mean of its divisors is an integer number (13736385).
Almost surely, 2102564952 is an apocalyptic number.
It is an amenable number.
102564952 is an abundant number, since it is smaller than the sum of its proper divisors (117217208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102564952 is a wasteful number, since it uses less digits than its factorization.
102564952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1831530 (or 1831526 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 102564952 is about 10127.4356082870. The cubic root of 102564952 is about 468.0939130208.
The spelling of 102564952 in words is "one hundred two million, five hundred sixty-four thousand, nine hundred fifty-two".
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