Search a number
-
+
253034153 = 1913317587
BaseRepresentation
bin11110001010011…
…11111010101001
3122122010110121022
433011033322221
51004234043103
641035222225
76161516621
oct1705177251
9578113538
10253034153
1111a916339
12708a7975
1340565768
1425869881
1517333138
hexf14fea9

253034153 has 4 divisors (see below), whose sum is σ = 266351760. Its totient is φ = 239716548.

The previous prime is 253034149. The next prime is 253034179. The reversal of 253034153 is 351430352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 253034153 - 22 = 253034149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253034113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6658775 + ... + 6658812.

It is an arithmetic number, because the mean of its divisors is an integer number (66587940).

Almost surely, 2253034153 is an apocalyptic number.

It is an amenable number.

253034153 is a deficient number, since it is larger than the sum of its proper divisors (13317607).

253034153 is a wasteful number, since it uses less digits than its factorization.

253034153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13317606.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 253034153 is about 15907.0472747144. The cubic root of 253034153 is about 632.4988125606.

The spelling of 253034153 in words is "two hundred fifty-three million, thirty-four thousand, one hundred fifty-three".

Divisors: 1 19 13317587 253034153