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8488 = 231061
BaseRepresentation
bin10000100101000
3102122101
42010220
5232423
6103144
733514
oct20450
912571
108488
116417
124ab4
133b2c
143144
hex2128

8488 has 8 divisors (see below), whose sum is σ = 15930. Its totient is φ = 4240.

The previous prime is 8467. The next prime is 8501. The reversal of 8488 is 8848.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6724 + 1764 = 82^2 + 42^2 .

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

It is a super-2 number, since 2×84882 = 144092288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 15.

It is an unprimeable number.

8488 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, 523 + ... + 538.

28488 is an apocalyptic number.

It is an amenable number.

8488 is a deficient number, since it is larger than the sum of its proper divisors (7442).

8488 is a wasteful number, since it uses less digits than its factorization.

8488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1063 counting only the distinct ones).

The product of its digits is 2048, while the sum is 28.

The square root of 8488 is about 92.1303424502. The cubic root of 8488 is about 20.3986670922.

It can be divided in two parts, 8 and 488, that added together give a triangular number (496 = T31).

The spelling of 8488 in words is "eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 1061 2122 4244 8488