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275341438 = 2137670719
BaseRepresentation
bin10000011010010…
…110000001111110
3201012002210110001
4100122112001332
51030441411223
643153304514
76552235501
oct2032260176
9635083401
10275341438
11131472109
127826513a
1345076138
14287d5138
151928c9ad
hex1069607e

275341438 has 4 divisors (see below), whose sum is σ = 413012160. Its totient is φ = 137670718.

The previous prime is 275341361. The next prime is 275341447. The reversal of 275341438 is 834143572.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 275341397 and 275341406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68835358 + ... + 68835361.

It is an arithmetic number, because the mean of its divisors is an integer number (103253040).

Almost surely, 2275341438 is an apocalyptic number.

275341438 is a deficient number, since it is larger than the sum of its proper divisors (137670722).

275341438 is a wasteful number, since it uses less digits than its factorization.

275341438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137670721.

The product of its digits is 80640, while the sum is 37.

The square root of 275341438 is about 16593.4155013367. The cubic root of 275341438 is about 650.5647462644.

The spelling of 275341438 in words is "two hundred seventy-five million, three hundred forty-one thousand, four hundred thirty-eight".

Divisors: 1 2 137670719 275341438