Base | Representation |
---|---|
bin | 1001000111101… |
… | …1011000000111 |
3 | 2122222111202001 |
4 | 2101323120013 |
5 | 34243112322 |
6 | 3443530131 |
7 | 643103644 |
oct | 221733007 |
9 | 78874661 |
10 | 38254087 |
11 | 1a658953 |
12 | 10989947 |
13 | 7c04c71 |
14 | 511adcb |
15 | 3559827 |
hex | 247b607 |
38254087 has 6 divisors (see below), whose sum is σ = 40373808. Its totient is φ = 36240372.
The previous prime is 38254079. The next prime is 38254109. The reversal of 38254087 is 78045283.
38254087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 38254087 - 23 = 38254079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38254057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52623 + ... + 53344.
It is an arithmetic number, because the mean of its divisors is an integer number (6728968).
Almost surely, 238254087 is an apocalyptic number.
38254087 is a deficient number, since it is larger than the sum of its proper divisors (2119721).
38254087 is a wasteful number, since it uses less digits than its factorization.
38254087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 106005 (or 105986 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 37.
The square root of 38254087 is about 6184.9888439673. The cubic root of 38254087 is about 336.9452050138.
The spelling of 38254087 in words is "thirty-eight million, two hundred fifty-four thousand, eighty-seven".
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