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275275528 = 23113128131
BaseRepresentation
bin10000011010000…
…101111100001000
3201011222110000221
4100122011330020
51030432304103
643152035424
76551542363
oct2032057410
9634873027
10275275528
11131427640
1278232b74
1345052138
14287b90da
15192781bd
hex10685f08

275275528 has 16 divisors (see below), whose sum is σ = 563063760. Its totient is φ = 125125200.

The previous prime is 275275519. The next prime is 275275529. The reversal of 275275528 is 825572572.

275275528 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (275275529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563978 + ... + 1564153.

It is an arithmetic number, because the mean of its divisors is an integer number (35191485).

Almost surely, 2275275528 is an apocalyptic number.

It is an amenable number.

275275528 is an abundant number, since it is smaller than the sum of its proper divisors (287788232).

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

275275528 is a wasteful number, since it uses less digits than its factorization.

275275528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128148 (or 3128144 counting only the distinct ones).

The product of its digits is 392000, while the sum is 43.

The square root of 275275528 is about 16591.4293537356. The cubic root of 275275528 is about 650.5128323636.

The spelling of 275275528 in words is "two hundred seventy-five million, two hundred seventy-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 3128131 6256262 12512524 25025048 34409441 68818882 137637764 275275528