Search a number
-
+
272397 = 32931101
BaseRepresentation
bin1000010100000001101
3111211122210
41002200031
532204042
65501033
72213106
oct1024015
9454583
10272397
11176724
12111779
1396ca8
14713ad
1555a9c
hex4280d

272397 has 16 divisors (see below), whose sum is σ = 391680. Its totient is φ = 168000.

The previous prime is 272383. The next prime is 272399. The reversal of 272397 is 793272.

It is not a de Polignac number, because 272397 - 24 = 272381 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2647 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (24480).

2272397 is an apocalyptic number.

It is an amenable number.

272397 is a deficient number, since it is larger than the sum of its proper divisors (119283).

272397 is a wasteful number, since it uses less digits than its factorization.

272397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164.

The product of its digits is 5292, while the sum is 30.

The square root of 272397 is about 521.9166600138. The cubic root of 272397 is about 64.8237433948.

The spelling of 272397 in words is "two hundred seventy-two thousand, three hundred ninety-seven".

Divisors: 1 3 29 31 87 93 101 303 899 2697 2929 3131 8787 9393 90799 272397