Search a number
-
+
87476082 = 2381117977
BaseRepresentation
bin1010011011011…
…00011101110010
320002121020121220
411031230131302
5134343213312
612402525510
72111351211
oct515543562
9202536556
1087476082
1145418091
1225366896
131517a1c5
14b891078
157a2dc8c
hex536c772

87476082 has 16 divisors (see below), whose sum is σ = 175177632. Its totient is φ = 29121120.

The previous prime is 87476063. The next prime is 87476089. The reversal of 87476082 is 28067478.

It is not an unprimeable number, because it can be changed into a prime (87476089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 13854.

It is an arithmetic number, because the mean of its divisors is an integer number (10948602).

Almost surely, 287476082 is an apocalyptic number.

87476082 is an abundant number, since it is smaller than the sum of its proper divisors (87701550).

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

87476082 is a wasteful number, since it uses less digits than its factorization.

87476082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18793.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 87476082 is about 9352.8649086791. The cubic root of 87476082 is about 443.9115459699.

The spelling of 87476082 in words is "eighty-seven million, four hundred seventy-six thousand, eighty-two".

Divisors: 1 2 3 6 811 1622 2433 4866 17977 35954 53931 107862 14579347 29158694 43738041 87476082