Base | Representation |
---|---|
bin | 101111110000… |
… | …101110111110 |
3 | 212120002201212 |
4 | 233300232332 |
5 | 11201123012 |
6 | 1124204422 |
7 | 211264400 |
oct | 57605676 |
9 | 25502655 |
10 | 12520382 |
11 | 7081826 |
12 | 4239712 |
13 | 2794b14 |
14 | 193cb70 |
15 | 1174b22 |
hex | bf0bbe |
12520382 has 24 divisors (see below), whose sum is σ = 21976920. Its totient is φ = 5334000.
The previous prime is 12520379. The next prime is 12520399. The reversal of 12520382 is 28302521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24344 + ... + 24852.
It is an arithmetic number, because the mean of its divisors is an integer number (915705).
Almost surely, 212520382 is an apocalyptic number.
12520382 is a deficient number, since it is larger than the sum of its proper divisors (9456538).
12520382 is a wasteful number, since it uses less digits than its factorization.
12520382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 776 (or 769 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The square root of 12520382 is about 3538.4151819706. The cubic root of 12520382 is about 232.2055130013.
The spelling of 12520382 in words is "twelve million, five hundred twenty thousand, three hundred eighty-two".
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