Search a number
-
+
10267420 = 225513371
BaseRepresentation
bin100111001010…
…101100011100
3201022122020211
4213022230130
510112024140
61004022204
7153162112
oct47125434
921278224
1010267420
115883079
123531964
1321864c7
141513ab2
15d7c2ea
hex9cab1c

10267420 has 12 divisors (see below), whose sum is σ = 21561624. Its totient is φ = 4106960.

The previous prime is 10267409. The next prime is 10267423. The reversal of 10267420 is 2476201.

10267420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10267391 and 10267400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10267423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256666 + ... + 256705.

It is an arithmetic number, because the mean of its divisors is an integer number (1796802).

Almost surely, 210267420 is an apocalyptic number.

10267420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10267420 is an abundant number, since it is smaller than the sum of its proper divisors (11294204).

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

10267420 is a wasteful number, since it uses less digits than its factorization.

10267420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513380 (or 513378 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 10267420 is about 3204.2815107290. The cubic root of 10267420 is about 217.3470629622.

The spelling of 10267420 in words is "ten million, two hundred sixty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 513371 1026742 2053484 2566855 5133710 10267420