Base | Representation |
---|---|
bin | 110000101110… |
… | …0000001010101 |
3 | 1210001201001110 |
4 | 1201130001111 |
5 | 23014331431 |
6 | 2311245233 |
7 | 430052430 |
oct | 141340125 |
9 | 53051043 |
10 | 25542741 |
11 | 13466704 |
12 | 8679819 |
13 | 53a4263 |
14 | 356c817 |
15 | 2398346 |
hex | 185c055 |
25542741 has 16 divisors (see below), whose sum is σ = 39057408. Its totient is φ = 14545200.
The previous prime is 25542739. The next prime is 25542743. The reversal of 25542741 is 14724552.
It is an interprime number because it is at equal distance from previous prime (25542739) and next prime (25542743).
It is not a de Polignac number, because 25542741 - 21 = 25542739 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25542699 and 25542708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25542743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4576 + ... + 8486.
It is an arithmetic number, because the mean of its divisors is an integer number (2441088).
Almost surely, 225542741 is an apocalyptic number.
25542741 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
25542741 is a deficient number, since it is larger than the sum of its proper divisors (13514667).
25542741 is a wasteful number, since it uses less digits than its factorization.
25542741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4232.
The product of its digits is 11200, while the sum is 30.
The square root of 25542741 is about 5053.9826869510. The cubic root of 25542741 is about 294.5026225718.
The spelling of 25542741 in words is "twenty-five million, five hundred forty-two thousand, seven hundred forty-one".
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