Search a number
-
+
275613052 = 2211131513191
BaseRepresentation
bin10000011011011…
…000010101111100
3201012121121000211
4100123120111330
51031024104202
643203202204
76554446411
oct2033302574
9635547024
10275613052
11131638190
1278376364
134513c960
1428866108
15192e31d7
hex106d857c

275613052 has 48 divisors (see below), whose sum is σ = 570576384. Its totient is φ = 114840000.

The previous prime is 275613043. The next prime is 275613073. The reversal of 275613052 is 250316572.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 84777 + ... + 87967.

It is an arithmetic number, because the mean of its divisors is an integer number (11887008).

Almost surely, 2275613052 is an apocalyptic number.

275613052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

275613052 is an abundant number, since it is smaller than the sum of its proper divisors (294963332).

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

275613052 is a wasteful number, since it uses less digits than its factorization.

275613052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3368 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 275613052 is about 16601.5978749035. The cubic root of 275613052 is about 650.7785952012.

The spelling of 275613052 in words is "two hundred seventy-five million, six hundred thirteen thousand, fifty-two".

Divisors: 1 2 4 11 13 22 26 44 52 143 151 286 302 572 604 1661 1963 3191 3322 3926 6382 6644 7852 12764 21593 35101 41483 43186 70202 82966 86372 140404 165932 456313 481841 912626 963682 1825252 1927364 5300251 6263933 10600502 12527866 21201004 25055732 68903263 137806526 275613052