Search a number
-
+
270344 = 2347719
BaseRepresentation
bin1000010000000001000
3111201211202
41002000020
532122334
65443332
72204114
oct1020010
9451752
10270344
11175128
12110548
1396089
1470744
155517e
hex42008

270344 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 132112.

The previous prime is 270343. The next prime is 270371. The reversal of 270344 is 443072.

It is a happy number.

It is an Ulam number.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (270343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17 + ... + 735.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2270344 is an apocalyptic number.

It is an amenable number.

270344 is a deficient number, since it is larger than the sum of its proper divisors (248056).

270344 is a wasteful number, since it uses less digits than its factorization.

270344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 768 counting only the distinct ones).

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

The square root of 270344 is about 519.9461510580. The cubic root of 270344 is about 64.6604781456.

The spelling of 270344 in words is "two hundred seventy thousand, three hundred forty-four", and thus it is an iban number.

Divisors: 1 2 4 8 47 94 188 376 719 1438 2876 5752 33793 67586 135172 270344