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272086 = 2136043
BaseRepresentation
bin1000010011011010110
3111211020021
41002123112
532201321
65455354
72212153
oct1023326
9454207
10272086
11176471
1211155a
1396ac9
147122a
1555941
hex426d6

272086 has 4 divisors (see below), whose sum is σ = 408132. Its totient is φ = 136042.

The previous prime is 272059. The next prime is 272093. The reversal of 272086 is 680272.

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

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 272086.

It is a congruent number.

It is an unprimeable number.

272086 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68020 + ... + 68023.

It is an arithmetic number, because the mean of its divisors is an integer number (102033).

2272086 is an apocalyptic number.

272086 is a deficient number, since it is larger than the sum of its proper divisors (136046).

272086 is a wasteful number, since it uses less digits than its factorization.

272086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136045.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 272086 is about 521.6186346365. The cubic root of 272086 is about 64.7990638995.

Adding to 272086 its product of nonzero digits (1344), we get a triangular number (273430 = T739).

The spelling of 272086 in words is "two hundred seventy-two thousand, eighty-six".

Divisors: 1 2 136043 272086