Search a number
-
+
272416 = 258513
BaseRepresentation
bin1000010100000100000
3111211200111
41002200200
532204131
65501104
72213134
oct1024040
9454614
10272416
11176741
12111794
1396cc1
14713c4
1555ab1
hex42820

272416 has 12 divisors (see below), whose sum is σ = 536382. Its totient is φ = 136192.

The previous prime is 272411. The next prime is 272417. The reversal of 272416 is 614272.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 115600 = 396^2 + 340^2 .

It is not an unprimeable number, because it can be changed into a prime (272411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4225 + ... + 4288.

2272416 is an apocalyptic number.

It is an amenable number.

272416 is a deficient number, since it is larger than the sum of its proper divisors (263966).

272416 is an equidigital number, since it uses as much as digits as its factorization.

272416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523 (or 8515 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 272416 is about 521.9348618362. The cubic root of 272416 is about 64.8252505364.

Adding to 272416 its reverse (614272), we get a palindrome (886688).

The spelling of 272416 in words is "two hundred seventy-two thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 8513 17026 34052 68104 136208 272416