Search a number
-
+
10253455 = 54214871
BaseRepresentation
bin100111000111…
…010010001111
3201021221002121
4213013102033
510111102310
61003433411
7153103312
oct47072217
921257077
1010253455
115873633
123525867
132180044
14150c979
15d780da
hex9c748f

10253455 has 8 divisors (see below), whose sum is σ = 12335904. Its totient is φ = 8181600.

The previous prime is 10253449. The next prime is 10253459. The reversal of 10253455 is 55435201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10253455 - 211 = 10251407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 331 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1541988).

Almost surely, 210253455 is an apocalyptic number.

10253455 is a deficient number, since it is larger than the sum of its proper divisors (2082449).

10253455 is an equidigital number, since it uses as much as digits as its factorization.

10253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 10253455 is about 3202.1016536019. The cubic root of 10253455 is about 217.2484783491.

Adding to 10253455 its reverse (55435201), we get a palindrome (65688656).

The spelling of 10253455 in words is "ten million, two hundred fifty-three thousand, four hundred fifty-five".

Divisors: 1 5 421 2105 4871 24355 2050691 10253455