Search a number
-
+
69376 = 28271
BaseRepresentation
bin10000111100000000
310112011111
4100330000
54210001
61253104
7406156
oct207400
9115144
1069376
114813a
1234194
1325768
141b3d6
1515851
hex10f00

69376 has 18 divisors (see below), whose sum is σ = 138992. Its totient is φ = 34560.

The previous prime is 69371. The next prime is 69379. The reversal of 69376 is 67396.

69376 is nontrivially palindromic in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69371) by changing a digit.

69376 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121 + ... + 391.

269376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69496).

69376 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69376 is an equidigital number, since it uses as much as digits as its factorization.

69376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 273 counting only the distinct ones).

The product of its digits is 6804, while the sum is 31.

The square root of 69376 is about 263.3932421305. The cubic root of 69376 is about 41.0900262520.

The spelling of 69376 in words is "sixty-nine thousand, three hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 256 271 542 1084 2168 4336 8672 17344 34688 69376