Base | Representation |
---|---|
bin | 110000001010… |
… | …1100011101110 |
3 | 1202112001011000 |
4 | 1200111203232 |
5 | 22431113001 |
6 | 2301141130 |
7 | 424441122 |
oct | 140254356 |
9 | 52461130 |
10 | 25254126 |
11 | 13289887 |
12 | 855a7a6 |
13 | 5302a91 |
14 | 34d5582 |
15 | 233ca86 |
hex | 18158ee |
25254126 has 16 divisors (see below), whose sum is σ = 56120400. Its totient is φ = 8418024.
The previous prime is 25254107. The next prime is 25254139. The reversal of 25254126 is 62145252.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 25254126.
It is a congruent number.
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, 233781 + ... + 233888.
It is an arithmetic number, because the mean of its divisors is an integer number (3507525).
Almost surely, 225254126 is an apocalyptic number.
25254126 is an abundant number, since it is smaller than the sum of its proper divisors (30866274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25254126 is a wasteful number, since it uses less digits than its factorization.
25254126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467680 (or 467674 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 25254126 is about 5025.3483461348. The cubic root of 25254126 is about 293.3891941939.
Adding to 25254126 its reverse (62145252), we get a palindrome (87399378).
The spelling of 25254126 in words is "twenty-five million, two hundred fifty-four thousand, one hundred twenty-six".
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