Base | Representation |
---|---|
bin | 1001001010010… |
… | …1000111111110 |
3 | 2200022012022100 |
4 | 2102211013332 |
5 | 34314100321 |
6 | 3451325530 |
7 | 644415330 |
oct | 222450776 |
9 | 80265270 |
10 | 38425086 |
11 | 1a765377 |
12 | 10a508a6 |
13 | 7c64a4b |
14 | 5163450 |
15 | 3590326 |
hex | 24a51fe |
38425086 has 24 divisors (see below), whose sum is σ = 95148144. Its totient is φ = 10978560.
The previous prime is 38425081. The next prime is 38425097. The reversal of 38425086 is 68052483.
It is a self number, because there is not a number n which added to its sum of digits gives 38425086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38425081) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152355 + ... + 152606.
It is an arithmetic number, because the mean of its divisors is an integer number (3964506).
Almost surely, 238425086 is an apocalyptic number.
38425086 is an abundant number, since it is smaller than the sum of its proper divisors (56723058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38425086 is a wasteful number, since it uses less digits than its factorization.
38425086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304976 (or 304973 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 38425086 is about 6198.7971413815. The cubic root of 38425086 is about 337.4465166279.
The spelling of 38425086 in words is "thirty-eight million, four hundred twenty-five thousand, eighty-six".
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