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252383253 = 33710612143
BaseRepresentation
bin11110000101100…
…01000000010101
3122120220101201220
433002301000111
51004102231003
641013240553
76153136143
oct1702610025
9576811656
10252383253
1111a511301
1270633159
1340398405
142573a593
1517255353
hexf0b1015

252383253 has 16 divisors (see below), whose sum is σ = 346093056. Its totient is φ = 163477440.

The previous prime is 252383239. The next prime is 252383267. The reversal of 252383253 is 352383252.

It is an interprime number because it is at equal distance from previous prime (252383239) and next prime (252383267).

It is not a de Polignac number, because 252383253 - 212 = 252379157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252343253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116700 + ... + 118842.

It is an arithmetic number, because the mean of its divisors is an integer number (21630816).

Almost surely, 2252383253 is an apocalyptic number.

It is an amenable number.

252383253 is a deficient number, since it is larger than the sum of its proper divisors (93709803).

252383253 is a wasteful number, since it uses less digits than its factorization.

252383253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244.

The product of its digits is 43200, while the sum is 33.

The square root of 252383253 is about 15886.5746150641. The cubic root of 252383253 is about 631.9560044215.

Subtracting 252383253 from its reverse (352383252), we obtain a palindrome (99999999).

The spelling of 252383253 in words is "two hundred fifty-two million, three hundred eighty-three thousand, two hundred fifty-three".

Divisors: 1 3 37 111 1061 2143 3183 6429 39257 79291 117771 237873 2273723 6821169 84127751 252383253