Search a number
-
+
253296319 = 3141199289
BaseRepresentation
bin11110001100011…
…11111010111111
3122122121210020011
433012033322333
51004320440234
641045004051
76163661143
oct1706177277
9578553204
10253296319
1111aa85301
12709b3627
1340627ba3
14258d7223
1517385b64
hexf18febf

253296319 has 8 divisors (see below), whose sum is σ = 267845760. Its totient is φ = 239145600.

The previous prime is 253296317. The next prime is 253296331. The reversal of 253296319 is 913692352.

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

It is a cyclic number.

It is not a de Polignac number, because 253296319 - 21 = 253296317 is a prime.

It is a super-2 number, since 2×2532963192 = 128318050437899522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253296313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98374 + ... + 100915.

It is an arithmetic number, because the mean of its divisors is an integer number (33480720).

Almost surely, 2253296319 is an apocalyptic number.

253296319 is a deficient number, since it is larger than the sum of its proper divisors (14549441).

253296319 is a wasteful number, since it uses less digits than its factorization.

253296319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199361.

The product of its digits is 87480, while the sum is 40.

The square root of 253296319 is about 15915.2857027450. The cubic root of 253296319 is about 632.7171789309.

The spelling of 253296319 in words is "two hundred fifty-three million, two hundred ninety-six thousand, three hundred nineteen".

Divisors: 1 31 41 1271 199289 6177959 8170849 253296319