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87496 = 2310937
BaseRepresentation
bin10101010111001000
311110000121
4111113020
510244441
61513024
7513043
oct252710
9143017
1087496
115a812
1242774
1330a96
1423c5a
151add1
hex155c8

87496 has 8 divisors (see below), whose sum is σ = 164070. Its totient is φ = 43744.

The previous prime is 87491. The next prime is 87509. The reversal of 87496 is 69478.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 34596 = 230^2 + 186^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (87491) by changing a digit.

87496 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5461 + ... + 5476.

287496 is an apocalyptic number.

It is an amenable number.

87496 is a deficient number, since it is larger than the sum of its proper divisors (76574).

87496 is a wasteful number, since it uses less digits than its factorization.

87496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10943 (or 10939 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 87496 is about 295.7972278437. The cubic root of 87496 is about 44.3945235785.

The spelling of 87496 in words is "eighty-seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 10937 21874 43748 87496