Search a number
-
+
87336 = 23321213
BaseRepresentation
bin10101010100101000
311102210200
4111110220
510243321
61512200
7512424
oct252450
9142720
1087336
115a687
1242660
13309a2
1423b84
151ad26
hex15528

87336 has 24 divisors (see below), whose sum is σ = 236730. Its totient is φ = 29088.

The previous prime is 87323. The next prime is 87337. The reversal of 87336 is 63378.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 900 = 294^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (87337) 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 5 ways as a sum of consecutive naturals, for example, 535 + ... + 678.

287336 is an apocalyptic number.

It is an amenable number.

87336 is an abundant number, since it is smaller than the sum of its proper divisors (149394).

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

87336 is a wasteful number, since it uses less digits than its factorization.

87336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1218 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 87336 is about 295.5266485446. The cubic root of 87336 is about 44.3674463106.

It can be divided in two parts, 873 and 36, that added together give a palindrome (909).

The spelling of 87336 in words is "eighty-seven thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1213 2426 3639 4852 7278 9704 10917 14556 21834 29112 43668 87336