Search a number
-
+
10272355 = 52054471
BaseRepresentation
bin100111001011…
…111001100011
3201022220000121
4213023321203
510112203410
61004101111
7153212362
oct47137143
921286017
1010272355
115886855
123534797
132188822
1415157d9
15d7d9da
hex9cbe63

10272355 has 4 divisors (see below), whose sum is σ = 12326832. Its totient is φ = 8217880.

The previous prime is 10272349. The next prime is 10272359. The reversal of 10272355 is 55327201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55327201 = 109507589.

It is not a de Polignac number, because 10272355 - 29 = 10271843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10272359) 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, 1027231 + ... + 1027240.

It is an arithmetic number, because the mean of its divisors is an integer number (3081708).

Almost surely, 210272355 is an apocalyptic number.

10272355 is a deficient number, since it is larger than the sum of its proper divisors (2054477).

10272355 is an equidigital number, since it uses as much as digits as its factorization.

10272355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054476.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10272355 is about 3205.0514816458. The cubic root of 10272355 is about 217.3818797566.

Adding to 10272355 its reverse (55327201), we get a palindrome (65599556).

The spelling of 10272355 in words is "ten million, two hundred seventy-two thousand, three hundred fifty-five".

Divisors: 1 5 2054471 10272355