Base | Representation |
---|---|
bin | 1001010101010… |
… | …1111000000000 |
3 | 2201122222102001 |
4 | 2111111320000 |
5 | 40010232211 |
6 | 3515033344 |
7 | 653522122 |
oct | 225257000 |
9 | 81588361 |
10 | 39149056 |
11 | 2010a2a1 |
12 | 1113b854 |
13 | 815942b |
14 | 52b1212 |
15 | 3684ac1 |
hex | 2555e00 |
39149056 has 20 divisors (see below), whose sum is σ = 78222672. Its totient is φ = 19574272.
The previous prime is 39149051. The next prime is 39149069. The reversal of 39149056 is 65094193.
It is a super-2 number, since 2×391490562 = 3065297171382272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39149051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37720 + ... + 38743.
Almost surely, 239149056 is an apocalyptic number.
It is an amenable number.
39149056 is a deficient number, since it is larger than the sum of its proper divisors (39073616).
39149056 is an frugal number, since it uses more digits than its factorization.
39149056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76481 (or 76465 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 37.
The square root of 39149056 is about 6256.9206483701. The cubic root of 39149056 is about 339.5526296034.
The spelling of 39149056 in words is "thirty-nine million, one hundred forty-nine thousand, fifty-six".
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