Search a number
-
+
253252875 = 353675341
BaseRepresentation
bin11110001100001…
…01010100001011
3122122112120122010
433012011110023
51004313043000
641044031003
76163420401
oct1706052413
9578476563
10253252875
1111aa556a7
1270992463
1340611195
14258c5471
1517377d50
hexf18550b

253252875 has 16 divisors (see below), whose sum is σ = 421413408. Its totient is φ = 135068000.

The previous prime is 253252871. The next prime is 253252877. The reversal of 253252875 is 578252352.

It is not a de Polignac number, because 253252875 - 22 = 253252871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253252871) 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 15 ways as a sum of consecutive naturals, for example, 337296 + ... + 338045.

It is an arithmetic number, because the mean of its divisors is an integer number (26338338).

Almost surely, 2253252875 is an apocalyptic number.

253252875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

253252875 is a deficient number, since it is larger than the sum of its proper divisors (168160533).

253252875 is an equidigital number, since it uses as much as digits as its factorization.

253252875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675359 (or 675349 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 253252875 is about 15913.9207928153. The cubic root of 253252875 is about 632.6810034653.

The spelling of 253252875 in words is "two hundred fifty-three million, two hundred fifty-two thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 675341 2026023 3376705 10130115 16883525 50650575 84417625 253252875