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275946332 = 22132152223
BaseRepresentation
bin10000011100101…
…001101101011100
3201020020112012112
4100130221231130
51031120240312
643214253152
76560335154
oct2034515534
9636215175
10275946332
11131845622
12784b71b8
134522856c
1428911764
151935bd22
hex10729b5c

275946332 has 12 divisors (see below), whose sum is σ = 483280896. Its totient is φ = 137866080.

The previous prime is 275946331. The next prime is 275946347. The reversal of 275946332 is 233649572.

275946332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2759463322 = 152292756288508448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275946332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275946331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20828 + ... + 31395.

It is an arithmetic number, because the mean of its divisors is an integer number (40273408).

Almost surely, 2275946332 is an apocalyptic number.

It is an amenable number.

275946332 is a deficient number, since it is larger than the sum of its proper divisors (207334564).

275946332 is a wasteful number, since it uses less digits than its factorization.

275946332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53548 (or 53546 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The square root of 275946332 is about 16611.6324303182. The cubic root of 275946332 is about 651.0408035441.

The spelling of 275946332 in words is "two hundred seventy-five million, nine hundred forty-six thousand, three hundred thirty-two".

Divisors: 1 2 4 1321 2642 5284 52223 104446 208892 68986583 137973166 275946332