Base | Representation |
---|---|
bin | 1001010011001… |
… | …1111011101110 |
3 | 2201101220200221 |
4 | 2110303323232 |
5 | 34441310110 |
6 | 3512041554 |
7 | 652402603 |
oct | 224637356 |
9 | 81356627 |
10 | 39010030 |
11 | 200248a4 |
12 | 110932ba |
13 | 810b077 |
14 | 52766aa |
15 | 36587da |
hex | 2533eee |
39010030 has 32 divisors (see below), whose sum is σ = 72334944. Its totient is φ = 15138816.
The previous prime is 39010003. The next prime is 39010039. The reversal of 39010030 is 3001093.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 39009986 and 39010013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39010039) 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, 110334 + ... + 110686.
It is an arithmetic number, because the mean of its divisors is an integer number (2260467).
Almost surely, 239010030 is an apocalyptic number.
39010030 is a deficient number, since it is larger than the sum of its proper divisors (33324914).
39010030 is a wasteful number, since it uses less digits than its factorization.
39010030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 660.
The product of its (nonzero) digits is 81, while the sum is 16.
The square root of 39010030 is about 6245.8009894648. The cubic root of 39010030 is about 339.1502134769.
The spelling of 39010030 in words is "thirty-nine million, ten thousand, thirty".
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