Base | Representation |
---|---|
bin | 1010000110101… |
… | …0011111110110 |
3 | 2221202002102000 |
4 | 2201222133312 |
5 | 41322114004 |
6 | 4112200130 |
7 | 1023134451 |
oct | 241523766 |
9 | 87662360 |
10 | 42379254 |
11 | 21a16185 |
12 | 12239046 |
13 | 8a1a7a8 |
14 | 58b2498 |
15 | 3ac1c39 |
hex | 286a7f6 |
42379254 has 32 divisors (see below), whose sum is σ = 94500480. Its totient is φ = 14077800.
The previous prime is 42379223. The next prime is 42379301. The reversal of 42379254 is 45297324.
It is a congruent 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, 16689 + ... + 19059.
It is an arithmetic number, because the mean of its divisors is an integer number (2953140).
Almost surely, 242379254 is an apocalyptic number.
42379254 is an abundant number, since it is smaller than the sum of its proper divisors (52121226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42379254 is a wasteful number, since it uses less digits than its factorization.
42379254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2713 (or 2707 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 42379254 is about 6509.9350227172. The cubic root of 42379254 is about 348.6457984448.
The spelling of 42379254 in words is "forty-two million, three hundred seventy-nine thousand, two hundred fifty-four".
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