Search a number
-
+
25268060 = 2251263403
BaseRepresentation
bin110000001100…
…0111101011100
31202112202021002
41200120331130
522432034220
62301325432
7424526546
oct140307534
952482232
1025268060
11132992a4
128566878
13530921c
1434da696
152341c75
hex1818f5c

25268060 has 12 divisors (see below), whose sum is σ = 53062968. Its totient is φ = 10107216.

The previous prime is 25268059. The next prime is 25268101. The reversal of 25268060 is 6086252.

It is a congruent 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, 631682 + ... + 631721.

It is an arithmetic number, because the mean of its divisors is an integer number (4421914).

Almost surely, 225268060 is an apocalyptic number.

25268060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25268060 is an abundant number, since it is smaller than the sum of its proper divisors (27794908).

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

25268060 is a wasteful number, since it uses less digits than its factorization.

25268060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263412 (or 1263410 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 25268060 is about 5026.7345265092. The cubic root of 25268060 is about 293.4431435749.

The spelling of 25268060 in words is "twenty-five million, two hundred sixty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 1263403 2526806 5053612 6317015 12634030 25268060