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272135 = 5371471
BaseRepresentation
bin1000010011100000111
3111211022002
41002130013
532202020
65455515
72212253
oct1023407
9454262
10272135
11176506
1211159b
1396b36
1471263
1555975
hex42707

272135 has 8 divisors (see below), whose sum is σ = 335616. Its totient is φ = 211680.

The previous prime is 272131. The next prime is 272141. The reversal of 272135 is 531272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 272135 - 22 = 272131 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

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 272135.

It is not an unprimeable number, because it can be changed into a prime (272131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 920.

It is an arithmetic number, because the mean of its divisors is an integer number (41952).

2272135 is an apocalyptic number.

272135 is a deficient number, since it is larger than the sum of its proper divisors (63481).

272135 is a wasteful number, since it uses less digits than its factorization.

272135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 420, while the sum is 20.

The square root of 272135 is about 521.6656017029. The cubic root of 272135 is about 64.8029535564.

The spelling of 272135 in words is "two hundred seventy-two thousand, one hundred thirty-five".

Divisors: 1 5 37 185 1471 7355 54427 272135