Base | Representation |
---|---|
bin | 100110011100… |
… | …1011101101010 |
3 | 1101221011000020 |
4 | 1030321131222 |
5 | 20130031224 |
6 | 2000021310 |
7 | 333225411 |
oct | 114713552 |
9 | 41834006 |
10 | 20158314 |
11 | 10419270 |
12 | 6901836 |
13 | 423a4c7 |
14 | 296a478 |
15 | 1b82c79 |
hex | 133976a |
20158314 has 32 divisors (see below), whose sum is σ = 45010944. Its totient is φ = 5965680.
The previous prime is 20158291. The next prime is 20158337. The reversal of 20158314 is 41385102.
It is an interprime number because it is at equal distance from previous prime (20158291) and next prime (20158337).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714 + ... + 6389.
It is an arithmetic number, because the mean of its divisors is an integer number (1406592).
Almost surely, 220158314 is an apocalyptic number.
20158314 is an abundant number, since it is smaller than the sum of its proper divisors (24852630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20158314 is a wasteful number, since it uses less digits than its factorization.
20158314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7162.
The product of its (nonzero) digits is 960, while the sum is 24.
The square root of 20158314 is about 4489.8011091807. The cubic root of 20158314 is about 272.1560973239.
The spelling of 20158314 in words is "twenty million, one hundred fifty-eight thousand, three hundred fourteen".
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