Base | Representation |
---|---|
bin | 1001011110001… |
… | …1110001111011 |
3 | 2202202111201120 |
4 | 2113203301323 |
5 | 40132332144 |
6 | 3535320323 |
7 | 661462530 |
oct | 227436173 |
9 | 82674646 |
10 | 39730299 |
11 | 20476a64 |
12 | 113800a3 |
13 | 8300b6b |
14 | 53c2d87 |
15 | 374be19 |
hex | 25e3c7b |
39730299 has 16 divisors (see below), whose sum is σ = 61022208. Its totient is φ = 22522752.
The previous prime is 39730297. The next prime is 39730331. The reversal of 39730299 is 99203793.
It is not a de Polignac number, because 39730299 - 21 = 39730297 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 39730299.
It is not an unprimeable number, because it can be changed into a prime (39730291) 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, 4782 + ... + 10115.
It is an arithmetic number, because the mean of its divisors is an integer number (3813888).
Almost surely, 239730299 is an apocalyptic number.
39730299 is a deficient number, since it is larger than the sum of its proper divisors (21291909).
39730299 is a wasteful number, since it uses less digits than its factorization.
39730299 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15034.
The product of its (nonzero) digits is 91854, while the sum is 42.
The square root of 39730299 is about 6303.1975218932. The cubic root of 39730299 is about 341.2248182789.
The spelling of 39730299 in words is "thirty-nine million, seven hundred thirty thousand, two hundred ninety-nine".
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