Search a number
-
+
255713160 = 23357329191
BaseRepresentation
bin11110011110111…
…01111110001000
3122211011120111210
433033131332020
51010430310120
641212453120
76223345263
oct1717357610
9584146453
10255713160
1112138609a
127177a1a0
1340c92c81
1425d65cda
15176b1ce0
hexf3ddf88

255713160 has 64 divisors (see below), whose sum is σ = 777674880. Its totient is φ = 67253760.

The previous prime is 255713119. The next prime is 255713173. The reversal of 255713160 is 61317552.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5836 + ... + 23355.

It is an arithmetic number, because the mean of its divisors is an integer number (12151170).

Almost surely, 2255713160 is an apocalyptic number.

255713160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255713160 is an abundant number, since it is smaller than the sum of its proper divisors (521961720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255713160 is a wasteful number, since it uses less digits than its factorization.

255713160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29278 (or 29274 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 255713160 is about 15991.0337376919. The cubic root of 255713160 is about 634.7231810556.

It can be divided in two parts, 2557131 and 60, that added together give a triangular number (2557191 = T2261).

The spelling of 255713160 in words is "two hundred fifty-five million, seven hundred thirteen thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 73 120 146 219 292 365 438 584 730 876 1095 1460 1752 2190 2920 4380 8760 29191 58382 87573 116764 145955 175146 233528 291910 350292 437865 583820 700584 875730 1167640 1751460 2130943 3502920 4261886 6392829 8523772 10654715 12785658 17047544 21309430 25571316 31964145 42618860 51142632 63928290 85237720 127856580 255713160