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255052105 = 572111719293
BaseRepresentation
bin11110011001111…
…00100101001001
3122202220222201021
433030330211021
51010243131410
641150352441
76214623100
oct1714744511
9582828637
10255052105
11120a74470
12714bb721
1340ac1109
1425c33037
15175d0eda
hexf33c949

255052105 has 96 divisors (see below), whose sum is σ = 434367360. Its totient is φ = 141281280.

The previous prime is 255052099. The next prime is 255052117. The reversal of 255052105 is 501250552.

It is a happy number.

It is not a de Polignac number, because 255052105 - 215 = 255019337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255052105.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 870339 + ... + 870631.

It is an arithmetic number, because the mean of its divisors is an integer number (4524660).

Almost surely, 2255052105 is an apocalyptic number.

It is an amenable number.

255052105 is a deficient number, since it is larger than the sum of its proper divisors (179315255).

255052105 is a wasteful number, since it uses less digits than its factorization.

255052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 255052105 is about 15970.3508101732. The cubic root of 255052105 is about 634.1757590710.

The spelling of 255052105 in words is "two hundred fifty-five million, fifty-two thousand, one hundred five".

Divisors: 1 5 7 11 17 19 35 49 55 77 85 95 119 133 187 209 245 293 323 385 539 595 665 833 931 935 1045 1309 1463 1465 1615 2051 2261 2695 3223 3553 4165 4655 4981 5567 6545 7315 9163 10241 10255 11305 14357 15827 16115 17765 22561 24871 24905 27835 34867 38969 45815 51205 54791 61237 71785 79135 94639 112805 124355 157927 174097 174335 194845 244069 272783 273955 306185 383537 428659 473195 662473 789635 870485 1041029 1220345 1363915 1917685 2143295 2684759 3000613 3312365 4637311 5205145 7287203 13423795 15003065 23186555 36436015 51010421 255052105