Search a number
-
+
272069 = 738867
BaseRepresentation
bin1000010011011000101
3111211012122
41002123011
532201234
65455325
72212130
oct1023305
9454178
10272069
11176456
12111545
1396ab5
1471217
155592e
hex426c5

272069 has 4 divisors (see below), whose sum is σ = 310944. Its totient is φ = 233196.

The previous prime is 272059. The next prime is 272093. The reversal of 272069 is 960272.

272069 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 272069 - 24 = 272053 is a prime.

It is a super-2 number, since 2×2720692 = 148043081522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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 272069.

It is not an unprimeable number, because it can be changed into a prime (272009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19427 + ... + 19440.

It is an arithmetic number, because the mean of its divisors is an integer number (77736).

2272069 is an apocalyptic number.

It is an amenable number.

272069 is a deficient number, since it is larger than the sum of its proper divisors (38875).

272069 is an equidigital number, since it uses as much as digits as its factorization.

272069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38874.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 272069 is about 521.6023389518. The cubic root of 272069 is about 64.7977143176.

The spelling of 272069 in words is "two hundred seventy-two thousand, sixty-nine".

Divisors: 1 7 38867 272069