Base | Representation |
---|---|
bin | 110001011000… |
… | …0111001101110 |
3 | 1210201100222020 |
4 | 1202300321232 |
5 | 23111443124 |
6 | 2322531010 |
7 | 433031154 |
oct | 142607156 |
9 | 53640866 |
10 | 25890414 |
11 | 13683940 |
12 | 8806a66 |
13 | 5496594 |
14 | 361d3d4 |
15 | 2416379 |
hex | 18b0e6e |
25890414 has 16 divisors (see below), whose sum is σ = 56488320. Its totient is φ = 7845560.
The previous prime is 25890409. The next prime is 25890457. The reversal of 25890414 is 41409852.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196074 + ... + 196205.
It is an arithmetic number, because the mean of its divisors is an integer number (3530520).
Almost surely, 225890414 is an apocalyptic number.
25890414 is an abundant number, since it is smaller than the sum of its proper divisors (30597906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25890414 is a wasteful number, since it uses less digits than its factorization.
25890414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392295.
The product of its (nonzero) digits is 11520, while the sum is 33.
The square root of 25890414 is about 5088.2623753105. The cubic root of 25890414 is about 295.8328052008.
The spelling of 25890414 in words is "twenty-five million, eight hundred ninety thousand, four hundred fourteen".
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