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88487 = 712641
BaseRepresentation
bin10101100110100111
311111101022
4111212213
510312422
61521355
7515660
oct254647
9144338
1088487
1160533
124325b
1331379
1424367
151b342
hex159a7

88487 has 4 divisors (see below), whose sum is σ = 101136. Its totient is φ = 75840.

The previous prime is 88471. The next prime is 88493. The reversal of 88487 is 78488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88487 - 24 = 88471 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 88487.

It is not an unprimeable number, because it can be changed into a prime (88427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6314 + ... + 6327.

It is an arithmetic number, because the mean of its divisors is an integer number (25284).

288487 is an apocalyptic number.

88487 is a deficient number, since it is larger than the sum of its proper divisors (12649).

88487 is a wasteful number, since it uses less digits than its factorization.

88487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12648.

The product of its digits is 14336, while the sum is 35.

The square root of 88487 is about 297.4676452995. The cubic root of 88487 is about 44.5615023018.

Subtracting from 88487 its reverse (78488), we obtain a palindrome (9999).

It can be divided in two parts, 88 and 487, that added together give a palindrome (575).

The spelling of 88487 in words is "eighty-eight thousand, four hundred eighty-seven".

Divisors: 1 7 12641 88487