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10253420 = 225512671
BaseRepresentation
bin100111000111…
…010001101100
3201021221001022
4213013101230
510111102140
61003433312
7153103232
oct47072154
921257038
1010253420
115873601
123525838
132180018
14150c952
15d780b5
hex9c746c

10253420 has 12 divisors (see below), whose sum is σ = 21532224. Its totient is φ = 4101360.

The previous prime is 10253417. The next prime is 10253437. The reversal of 10253420 is 2435201.

10253420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 256316 + ... + 256355.

It is an arithmetic number, because the mean of its divisors is an integer number (1794352).

Almost surely, 210253420 is an apocalyptic number.

10253420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10253420 is an abundant number, since it is smaller than the sum of its proper divisors (11278804).

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

10253420 is a wasteful number, since it uses less digits than its factorization.

10253420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512680 (or 512678 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10253420 is about 3202.0961884366. The cubic root of 10253420 is about 217.2482311575.

Adding to 10253420 its reverse (2435201), we get a palindrome (12688621).

The spelling of 10253420 in words is "ten million, two hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 512671 1025342 2050684 2563355 5126710 10253420