Base | Representation |
---|---|
bin | 111011101000… |
… | …1110100110110 |
3 | 2011211120211122 |
4 | 1313101310312 |
5 | 31001040100 |
6 | 3034103542 |
7 | 526526534 |
oct | 167216466 |
9 | 64746748 |
10 | 31268150 |
11 | 16717251 |
12 | a57abb2 |
13 | 662a284 |
14 | 421d154 |
15 | 2b29985 |
hex | 1dd1d36 |
31268150 has 24 divisors (see below), whose sum is σ = 60037824. Its totient is φ = 12103200.
The previous prime is 31268147. The next prime is 31268183. The reversal of 31268150 is 5186213.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8537 + ... + 11636.
It is an arithmetic number, because the mean of its divisors is an integer number (2501576).
Almost surely, 231268150 is an apocalyptic number.
31268150 is a deficient number, since it is larger than the sum of its proper divisors (28769674).
31268150 is a wasteful number, since it uses less digits than its factorization.
31268150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20216 (or 20211 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 26.
The square root of 31268150 is about 5591.7930934540. The cubic root of 31268150 is about 315.0412308506.
The spelling of 31268150 in words is "thirty-one million, two hundred sixty-eight thousand, one hundred fifty".
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