Base | Representation |
---|---|
bin | 111011100100… |
… | …1000000100010 |
3 | 2011202202022000 |
4 | 1313021000202 |
5 | 30443411114 |
6 | 3033224430 |
7 | 526316331 |
oct | 167110042 |
9 | 64682260 |
10 | 31232034 |
11 | 166a20a9 |
12 | a562116 |
13 | 66169c2 |
14 | 420dd18 |
15 | 2b1de09 |
hex | 1dc9022 |
31232034 has 16 divisors (see below), whose sum is σ = 69404640. Its totient is φ = 10410660.
The previous prime is 31232023. The next prime is 31232081. The reversal of 31232034 is 43023213.
31232034 is a `hidden beast` number, since 312 + 320 + 34 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 31231998 and 31232016.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289132 + ... + 289239.
It is an arithmetic number, because the mean of its divisors is an integer number (4337790).
Almost surely, 231232034 is an apocalyptic number.
31232034 is an abundant number, since it is smaller than the sum of its proper divisors (38172606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31232034 is a wasteful number, since it uses less digits than its factorization.
31232034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 578382 (or 578376 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 31232034 is about 5588.5627848312. The cubic root of 31232034 is about 314.9198889249.
Adding to 31232034 its reverse (43023213), we get a palindrome (74255247).
The spelling of 31232034 in words is "thirty-one million, two hundred thirty-two thousand, thirty-four".
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