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273044 = 2268261
BaseRepresentation
bin1000010101010010100
3111212112202
41002222110
532214134
65504032
72215022
oct1025224
9455482
10273044
11177162
12112018
1397385
1471712
1555d7e
hex42a94

273044 has 6 divisors (see below), whose sum is σ = 477834. Its totient is φ = 136520.

The previous prime is 273043. The next prime is 273047. The reversal of 273044 is 440372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 122500 = 388^2 + 350^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 213 + 74 + 0 + 35 + 43 + 49 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 273044.

It is not an unprimeable number, because it can be changed into a prime (273043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34127 + ... + 34134.

It is an arithmetic number, because the mean of its divisors is an integer number (79639).

2273044 is an apocalyptic number.

It is an amenable number.

273044 is a deficient number, since it is larger than the sum of its proper divisors (204790).

273044 is a wasteful number, since it uses less digits than its factorization.

273044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68265 (or 68263 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 273044 is about 522.5361231532. The cubic root of 273044 is about 64.8750261421.

The spelling of 273044 in words is "two hundred seventy-three thousand, forty-four", and thus it is an iban number.

Divisors: 1 2 4 68261 136522 273044