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10254260 = 225512713
BaseRepresentation
bin100111000111…
…011110110100
3201021222012102
4213013132310
510111114020
61003441232
7153105542
oct47073664
921258172
1010254260
1158741a5
123526218
132180513
14150cd92
15d78475
hex9c77b4

10254260 has 12 divisors (see below), whose sum is σ = 21533988. Its totient is φ = 4101696.

The previous prime is 10254241. The next prime is 10254289. The reversal of 10254260 is 6245201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6853924 + 3400336 = 2618^2 + 1844^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 512713 = 10254260 / (1 + 0 + 2 + 5 + 4 + 2 + 6 + 0).

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, 256337 + ... + 256376.

It is an arithmetic number, because the mean of its divisors is an integer number (1794499).

Almost surely, 210254260 is an apocalyptic number.

10254260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10254260 is an abundant number, since it is smaller than the sum of its proper divisors (11279728).

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

10254260 is a wasteful number, since it uses less digits than its factorization.

10254260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512722 (or 512720 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10254260 is about 3202.2273498301. The cubic root of 10254260 is about 217.2541636019.

Adding to 10254260 its reverse (6245201), we get a palindrome (16499461).

The spelling of 10254260 in words is "ten million, two hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 512713 1025426 2050852 2563565 5127130 10254260