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255241312 = 2540119891
BaseRepresentation
bin11110011011010…
…10110001100000
3122210021121020221
433031222301200
51010320210222
641154412424
76216341524
oct1715526140
9583247227
10255241312
11121093637
1271591114
1340b59281
1425c81d84
151761c0c7
hexf36ac60

255241312 has 24 divisors (see below), whose sum is σ = 503784792. Its totient is φ = 127296000.

The previous prime is 255241309. The next prime is 255241333. The reversal of 255241312 is 213142552.

255241312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2887 + ... + 22777.

It is an arithmetic number, because the mean of its divisors is an integer number (20991033).

Almost surely, 2255241312 is an apocalyptic number.

It is an amenable number.

255241312 is a deficient number, since it is larger than the sum of its proper divisors (248543480).

255241312 is a wasteful number, since it uses less digits than its factorization.

255241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302 (or 20294 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 255241312 is about 15976.2734077757. The cubic root of 255241312 is about 634.3325385834.

Adding to 255241312 its reverse (213142552), we get a palindrome (468383864).

The spelling of 255241312 in words is "two hundred fifty-five million, two hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 401 802 1604 3208 6416 12832 19891 39782 79564 159128 318256 636512 7976291 15952582 31905164 63810328 127620656 255241312