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275985338 = 2137992669
BaseRepresentation
bin10000011100110…
…011001110111010
3201020022111201012
4100130303032322
51031123012323
643215153522
76560556656
oct2034631672
9636274635
10275985338
11131871962
12785158a2
1345240245
1428921a66
1519368678
hex107333ba

275985338 has 4 divisors (see below), whose sum is σ = 413978010. Its totient is φ = 137992668.

The previous prime is 275985337. The next prime is 275985371. The reversal of 275985338 is 833589572.

275985338 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 245768329 + 30217009 = 15677^2 + 5497^2 .

It is not an unprimeable number, because it can be changed into a prime (275985337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68996333 + ... + 68996336.

Almost surely, 2275985338 is an apocalyptic number.

275985338 is a deficient number, since it is larger than the sum of its proper divisors (137992672).

275985338 is a wasteful number, since it uses less digits than its factorization.

275985338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137992671.

The product of its digits is 1814400, while the sum is 50.

The square root of 275985338 is about 16612.8064456310. The cubic root of 275985338 is about 651.0714777467.

The spelling of 275985338 in words is "two hundred seventy-five million, nine hundred eighty-five thousand, three hundred thirty-eight".

Divisors: 1 2 137992669 275985338