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87480010 = 258748001
BaseRepresentation
bin1010011011011…
…01011011001010
320002121110000101
411031231123022
5134343330020
612403000014
72111365522
oct515553312
9202543011
1087480010
1145420032
122536900a
131517bc27
14b892682
157a3000a
hex536d6ca

87480010 has 8 divisors (see below), whose sum is σ = 157464036. Its totient is φ = 34992000.

The previous prime is 87480007. The next prime is 87480031. The reversal of 87480010 is 1008478.

It can be written as a sum of positive squares in 2 ways, for example, as 87441201 + 38809 = 9351^2 + 197^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4373991 + ... + 4374010.

Almost surely, 287480010 is an apocalyptic number.

87480010 is a deficient number, since it is larger than the sum of its proper divisors (69984026).

87480010 is a wasteful number, since it uses less digits than its factorization.

87480010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8748008.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 87480010 is about 9353.0748954555. The cubic root of 87480010 is about 443.9181902945.

Adding to 87480010 its reverse (1008478), we get a palindrome (88488488).

The spelling of 87480010 in words is "eighty-seven million, four hundred eighty thousand, ten".

Divisors: 1 2 5 10 8748001 17496002 43740005 87480010