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25201266 = 234200211
BaseRepresentation
bin110000000100…
…0101001110010
31202102100122020
41200020221302
522422420031
62300052310
7424131036
oct140105162
952370566
1025201266
11132530a2
128534096
1352b49bc
1434c01c6
15232c096
hex1808a72

25201266 has 8 divisors (see below), whose sum is σ = 50402544. Its totient is φ = 8400420.

The previous prime is 25201249. The next prime is 25201283. The reversal of 25201266 is 66210252.

It is an interprime number because it is at equal distance from previous prime (25201249) and next prime (25201283).

It is a sphenic number, since it is the product of 3 distinct primes.

25201266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100100 + ... + 2100111.

It is an arithmetic number, because the mean of its divisors is an integer number (6300318).

Almost surely, 225201266 is an apocalyptic number.

25201266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25201266 is a wasteful number, since it uses less digits than its factorization.

25201266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200216.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 25201266 is about 5020.0862542391. The cubic root of 25201266 is about 293.1843512857.

The spelling of 25201266 in words is "twenty-five million, two hundred one thousand, two hundred sixty-six".

Divisors: 1 2 3 6 4200211 8400422 12600633 25201266