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87336748 = 2229752903
BaseRepresentation
bin1010011010010…
…10011100101100
320002100011111101
411031022130230
5134324233443
612355532444
72110231042
oct515123454
9202304441
1087336748
1145332434
12252ba124
131512b965
14b856392
157a0284d
hex534a72c

87336748 has 12 divisors (see below), whose sum is σ = 158109840. Its totient is φ = 42162512.

The previous prime is 87336737. The next prime is 87336751. The reversal of 87336748 is 84763378.

It is a junction number, because it is equal to n+sod(n) for n = 87336698 and 87336707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376336 + ... + 376567.

It is an arithmetic number, because the mean of its divisors is an integer number (13175820).

Almost surely, 287336748 is an apocalyptic number.

It is an amenable number.

87336748 is a deficient number, since it is larger than the sum of its proper divisors (70773092).

87336748 is a wasteful number, since it uses less digits than its factorization.

87336748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752936 (or 752934 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 87336748 is about 9345.4132064880. The cubic root of 87336748 is about 443.6757297377.

The spelling of 87336748 in words is "eighty-seven million, three hundred thirty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 29 58 116 752903 1505806 3011612 21834187 43668374 87336748