Base | Representation |
---|---|
bin | 1001010111000… |
… | …0100100000100 |
3 | 2201212112100210 |
4 | 2111300210010 |
5 | 40022231442 |
6 | 3521235420 |
7 | 654455616 |
oct | 225604404 |
9 | 81775323 |
10 | 39258372 |
11 | 2018443a |
12 | 11192b70 |
13 | 819710a |
14 | 52dcdb6 |
15 | 36a719c |
hex | 2570904 |
39258372 has 48 divisors (see below), whose sum is σ = 98848512. Its totient is φ = 12080640.
The previous prime is 39258353. The next prime is 39258377. The reversal of 39258372 is 27385293.
It is a self number, because there is not a number n which added to its sum of digits gives 39258372.
It is not an unprimeable number, because it can be changed into a prime (39258377) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8997 + ... + 12627.
It is an arithmetic number, because the mean of its divisors is an integer number (2059344).
Almost surely, 239258372 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 39258372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49424256).
39258372 is an abundant number, since it is smaller than the sum of its proper divisors (59590140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39258372 is a wasteful number, since it uses less digits than its factorization.
39258372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3708 (or 3706 counting only the distinct ones).
The product of its digits is 90720, while the sum is 39.
The square root of 39258372 is about 6265.6501657849. The cubic root of 39258372 is about 339.8683804270.
The spelling of 39258372 in words is "thirty-nine million, two hundred fifty-eight thousand, three hundred seventy-two".
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