Base | Representation |
---|---|
bin | 1001100001111… |
… | …0011000100101 |
3 | 2210012201000000 |
4 | 2120132120211 |
5 | 40213022331 |
6 | 3544411513 |
7 | 663512415 |
oct | 230363045 |
9 | 83181000 |
10 | 39970341 |
11 | 20620344 |
12 | 11476b99 |
13 | 83861b8 |
14 | 5446645 |
15 | 37980e6 |
hex | 261e625 |
39970341 has 14 divisors (see below), whose sum is σ = 59929190. Its totient is φ = 26646408.
The previous prime is 39970339. The next prime is 39970361. The reversal of 39970341 is 14307993.
It can be written as a sum of positive squares in only one way, i.e., 28579716 + 11390625 = 5346^2 + 3375^2 .
It is not a de Polignac number, because 39970341 - 21 = 39970339 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 39970296 and 39970305.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39970331) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 26686 + ... + 28143.
Almost surely, 239970341 is an apocalyptic number.
It is an amenable number.
39970341 is a deficient number, since it is larger than the sum of its proper divisors (19958849).
39970341 is an frugal number, since it uses more digits than its factorization.
39970341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54847 (or 54832 counting only the distinct ones).
The product of its (nonzero) digits is 20412, while the sum is 36.
The square root of 39970341 is about 6322.2101357041. The cubic root of 39970341 is about 341.9106414742.
The spelling of 39970341 in words is "thirty-nine million, nine hundred seventy thousand, three hundred forty-one".
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