Search a number
-
+
275885060 = 225111254023
BaseRepresentation
bin10000011100011…
…010110000000100
3201020010102011012
4100130122300010
51031111310220
643213101352
76556661423
oct2034326004
9636112135
10275885060
11131803590
1278487858
13452066c9
14288d72ba
1519348ac5
hex1071ac04

275885060 has 24 divisors (see below), whose sum is σ = 632028096. Its totient is φ = 100321760.

The previous prime is 275885059. The next prime is 275885063. The reversal of 275885060 is 60588572.

It is a super-2 number, since 2×2758850602 = 152225132662407200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275884999 and 275885017.

It is not an unprimeable number, because it can be changed into a prime (275885063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626792 + ... + 627231.

It is an arithmetic number, because the mean of its divisors is an integer number (26334504).

Almost surely, 2275885060 is an apocalyptic number.

275885060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275885060 is an abundant number, since it is smaller than the sum of its proper divisors (356143036).

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

275885060 is a wasteful number, since it uses less digits than its factorization.

275885060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254043 (or 1254041 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 275885060 is about 16609.7880781183. The cubic root of 275885060 is about 650.9926135879.

The spelling of 275885060 in words is "two hundred seventy-five million, eight hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1254023 2508046 5016092 6270115 12540230 13794253 25080460 27588506 55177012 68971265 137942530 275885060