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272934 = 23259257
BaseRepresentation
bin1000010101000100110
3111212101200
41002220212
532213214
65503330
72214504
oct1025046
9455350
10272934
11177072
12111b46
13972cc
1471674
1555d09
hex42a26

272934 has 24 divisors (see below), whose sum is σ = 603720. Its totient is φ = 89088.

The previous prime is 272933. The next prime is 272959. The reversal of 272934 is 439272.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 272898 and 272907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272933) 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 in 11 ways as a sum of consecutive naturals, for example, 934 + ... + 1190.

It is an arithmetic number, because the mean of its divisors is an integer number (25155).

2272934 is an apocalyptic number.

272934 is an abundant number, since it is smaller than the sum of its proper divisors (330786).

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

272934 is a wasteful number, since it uses less digits than its factorization.

272934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 321 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 272934 is about 522.4308566691. The cubic root of 272934 is about 64.8663130026.

The spelling of 272934 in words is "two hundred seventy-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 59 118 177 257 354 514 531 771 1062 1542 2313 4626 15163 30326 45489 90978 136467 272934