Base | Representation |
---|---|
bin | 1100010011110… |
… | …01000010101111 |
3 | 21012021221221011 |
4 | 12021321002233 |
5 | 202413144424 |
6 | 14125050051 |
7 | 2362443412 |
oct | 611710257 |
9 | 235257834 |
10 | 103256239 |
11 | 53315a39 |
12 | 2a6b6927 |
13 | 18513988 |
14 | d9dbb79 |
15 | 90e9694 |
hex | 62790af |
103256239 has 8 divisors (see below), whose sum is σ = 105606720. Its totient is φ = 100932000.
The previous prime is 103256213. The next prime is 103256291. The reversal of 103256239 is 932652301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 103256239 - 223 = 94867631 is a prime.
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 103256239.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103256339) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509 + ... + 14449.
It is an arithmetic number, because the mean of its divisors is an integer number (13200840).
Almost surely, 2103256239 is an apocalyptic number.
103256239 is a deficient number, since it is larger than the sum of its proper divisors (2350481).
103256239 is a wasteful number, since it uses less digits than its factorization.
103256239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13121.
The product of its (nonzero) digits is 9720, while the sum is 31.
The square root of 103256239 is about 10161.5077129332. The cubic root of 103256239 is about 469.1432089343.
The spelling of 103256239 in words is "one hundred three million, two hundred fifty-six thousand, two hundred thirty-nine".
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