Base | Representation |
---|---|
bin | 110000000000… |
… | …0000110110100 |
3 | 1202100120121201 |
4 | 1200000012310 |
5 | 22420310020 |
6 | 2255222244 |
7 | 423624010 |
oct | 140000664 |
9 | 52316551 |
10 | 25166260 |
11 | 13229869 |
12 | 8517984 |
13 | 52a1aa2 |
14 | 34b1540 |
15 | 2321a0a |
hex | 18001b4 |
25166260 has 48 divisors (see below), whose sum is σ = 63584640. Its totient is φ = 8173440.
The previous prime is 25166257. The next prime is 25166269. The reversal of 25166260 is 6266152.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a zygodrome in base 6.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25166269) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071 + ... + 7390.
It is an arithmetic number, because the mean of its divisors is an integer number (1324680).
Almost surely, 225166260 is an apocalyptic number.
25166260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25166260 is an abundant number, since it is smaller than the sum of its proper divisors (38418380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25166260 is a wasteful number, since it uses less digits than its factorization.
25166260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9496 (or 9494 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 25166260 is about 5016.5984491486. The cubic root of 25166260 is about 293.0485384376.
The spelling of 25166260 in words is "twenty-five million, one hundred sixty-six thousand, two hundred sixty".
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