Search a number
-
+
67269 = 3171319
BaseRepresentation
bin10000011011000101
310102021110
4100123011
54123034
61235233
7400056
oct203305
9112243
1067269
11465a4
1232b19
1324807
141a72d
1514de9
hex106c5

67269 has 8 divisors (see below), whose sum is σ = 95040. Its totient is φ = 42176.

The previous prime is 67261. The next prime is 67271. The reversal of 67269 is 96276.

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 67269 - 23 = 67261 is a prime.

It is a super-2 number, since 2×672692 = 9050236722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609 + ... + 710.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

267269 is an apocalyptic number.

It is an amenable number.

67269 is a deficient number, since it is larger than the sum of its proper divisors (27771).

67269 is a wasteful number, since it uses less digits than its factorization.

67269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339.

The product of its digits is 4536, while the sum is 30.

The square root of 67269 is about 259.3626804303. The cubic root of 67269 is about 40.6697644629.

It can be divided in two parts, 672 and 69, that added together give a triangular number (741 = T38).

The spelling of 67269 in words is "sixty-seven thousand, two hundred sixty-nine".

Divisors: 1 3 17 51 1319 3957 22423 67269