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272153 = 7172287
BaseRepresentation
bin1000010011100011001
3111211022202
41002130121
532202103
65455545
72212310
oct1023431
9454282
10272153
11176522
121115b5
1396b4b
1471277
1555988
hex42719

272153 has 8 divisors (see below), whose sum is σ = 329472. Its totient is φ = 219456.

The previous prime is 272141. The next prime is 272171. The reversal of 272153 is 351272.

272153 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is not a de Polignac number, because 272153 - 28 = 271897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272183) 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, 1025 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (41184).

2272153 is an apocalyptic number.

It is an amenable number.

272153 is a deficient number, since it is larger than the sum of its proper divisors (57319).

272153 is a wasteful number, since it uses less digits than its factorization.

272153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

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

The square root of 272153 is about 521.6828538490. The cubic root of 272153 is about 64.8043822927.

It can be divided in two parts, 272 and 153, that multiplied together give a triangular number (41616 = T288).

The spelling of 272153 in words is "two hundred seventy-two thousand, one hundred fifty-three".

Divisors: 1 7 17 119 2287 16009 38879 272153