Base | Representation |
---|---|
bin | 1001010110110… |
… | …1010111000000 |
3 | 2201211212100201 |
4 | 2111231113000 |
5 | 40021321443 |
6 | 3521054544 |
7 | 654402430 |
oct | 225552700 |
9 | 81755321 |
10 | 39245248 |
11 | 20175599 |
12 | 11187454 |
13 | 8191153 |
14 | 52d82c0 |
15 | 36a334d |
hex | 256d5c0 |
39245248 has 56 divisors (see below), whose sum is σ = 94256352. Its totient is φ = 15826944.
The previous prime is 39245221. The next prime is 39245249. The reversal of 39245248 is 84254293.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (56).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39245249) 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, 5040 + ... + 10192.
Almost surely, 239245248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 39245248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47128176).
39245248 is an abundant number, since it is smaller than the sum of its proper divisors (55011104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39245248 is a wasteful number, since it uses less digits than its factorization.
39245248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5189 (or 5179 counting only the distinct ones).
The product of its digits is 69120, while the sum is 37.
The square root of 39245248 is about 6264.6027807037. The cubic root of 39245248 is about 339.8305037523.
It can be divided in two parts, 39245 and 248, that added together give a palindrome (39493).
The spelling of 39245248 in words is "thirty-nine million, two hundred forty-five thousand, two hundred forty-eight".
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