Search a number
-
+
10425481 = 11286161
BaseRepresentation
bin100111110001…
…010010001001
3201121200001221
4213301102021
510132103411
61011242041
7154420663
oct47612211
921550057
1010425481
115980900
1235a9321
132210431
141555533
15dae071
hex9f1489

10425481 has 6 divisors (see below), whose sum is σ = 11459546. Its totient is φ = 9477600.

The previous prime is 10425461. The next prime is 10425487. The reversal of 10425481 is 18452401.

10425481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6969600 + 3455881 = 2640^2 + 1859^2 .

It is not a de Polignac number, because 10425481 - 29 = 10424969 is a prime.

It is a super-2 number, since 2×104254812 = 217381308162722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10425487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42960 + ... + 43201.

Almost surely, 210425481 is an apocalyptic number.

10425481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10425481 is a deficient number, since it is larger than the sum of its proper divisors (1034065).

10425481 is an equidigital number, since it uses as much as digits as its factorization.

10425481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86183 (or 86172 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 10425481 is about 3228.8513437444. The cubic root of 10425481 is about 218.4566990526.

Adding to 10425481 its reverse (18452401), we get a palindrome (28877882).

The spelling of 10425481 in words is "ten million, four hundred twenty-five thousand, four hundred eighty-one".

Divisors: 1 11 121 86161 947771 10425481