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69996 = 22319307
BaseRepresentation
bin10001000101101100
310120000110
4101011230
54214441
61300020
7411033
oct210554
9116013
1069996
1148653
1234610
1325b24
141b71a
1515b16
hex1116c

69996 has 24 divisors (see below), whose sum is σ = 172480. Its totient is φ = 22032.

The previous prime is 69991. The next prime is 69997.

69996 is nontrivially palindromic in base 10.

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (69991) 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, 75 + ... + 381.

269996 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 69996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86240).

69996 is an abundant number, since it is smaller than the sum of its proper divisors (102484).

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

69996 is a wasteful number, since it uses less digits than its factorization.

69996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 69996 is about 264.5675717090. The cubic root of 69996 is about 41.2120679764.

The spelling of 69996 in words is "sixty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 307 614 921 1228 1842 3684 5833 11666 17499 23332 34998 69996