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255005283 = 3132677507
BaseRepresentation
bin11110011001100…
…01001001100011
3122202211121111010
433030301021203
51010240132113
641145352003
76214336431
oct1714611143
9582747433
10255005283
11120a42275
1271498603
1340aa5a00
1425c1dd51
15175c21c3
hexf331263

255005283 has 24 divisors (see below), whose sum is σ = 373718208. Its totient is φ = 154563552.

The previous prime is 255005273. The next prime is 255005293. The reversal of 255005283 is 382500552.

255005283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255005273) and next prime (255005293).

It is not a de Polignac number, because 255005283 - 213 = 254997091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255005283.

It is not an unprimeable number, because it can be changed into a prime (255005263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30216 + ... + 37722.

It is an arithmetic number, because the mean of its divisors is an integer number (15571592).

Almost surely, 2255005283 is an apocalyptic number.

255005283 is a deficient number, since it is larger than the sum of its proper divisors (118712925).

255005283 is a wasteful number, since it uses less digits than its factorization.

255005283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603 (or 7590 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 255005283 is about 15968.8848389610. The cubic root of 255005283 is about 634.1369497532.

The spelling of 255005283 in words is "two hundred fifty-five million, five thousand, two hundred eighty-three".

Divisors: 1 3 13 39 67 169 201 507 871 2613 7507 11323 22521 33969 97591 292773 502969 1268683 1508907 3806049 6538597 19615791 85001761 255005283