Search a number
-
+
272051 = 13171231
BaseRepresentation
bin1000010011010110011
3111211011222
41002122303
532201201
65455255
72212103
oct1023263
9454158
10272051
1117643a
1211152b
1396aa0
1471203
155591b
hex426b3

272051 has 8 divisors (see below), whose sum is σ = 310464. Its totient is φ = 236160.

The previous prime is 272039. The next prime is 272053. The reversal of 272051 is 150272.

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 272051 - 210 = 271027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272051.

It is not an unprimeable number, because it can be changed into a prime (272053) 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, 395 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (38808).

2272051 is an apocalyptic number.

272051 is a deficient number, since it is larger than the sum of its proper divisors (38413).

272051 is a wasteful number, since it uses less digits than its factorization.

272051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 272051 is about 521.5850841426. The cubic root of 272051 is about 64.7962852872.

The spelling of 272051 in words is "two hundred seventy-two thousand, fifty-one".

Divisors: 1 13 17 221 1231 16003 20927 272051