Search a number
-
+
2553260 = 225127663
BaseRepresentation
bin1001101111010110101100
311210201102012
421233112230
51123201020
6130420352
730462623
oct11572654
94721365
102553260
111494336
12a316b8
136b5208
144a66ba
153567c5
hex26f5ac

2553260 has 12 divisors (see below), whose sum is σ = 5361888. Its totient is φ = 1021296.

The previous prime is 2553251. The next prime is 2553283. The reversal of 2553260 is 623552.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63812 + ... + 63851.

It is an arithmetic number, because the mean of its divisors is an integer number (446824).

22553260 is an apocalyptic number.

2553260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553260 is an abundant number, since it is smaller than the sum of its proper divisors (2808628).

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

2553260 is a wasteful number, since it uses less digits than its factorization.

2553260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127672 (or 127670 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2553260 is about 1597.8923618317. The cubic root of 2553260 is about 136.6779156581.

The spelling of 2553260 in words is "two million, five hundred fifty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 127663 255326 510652 638315 1276630 2553260