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87016482 = 2327690607
BaseRepresentation
bin1010010111111…
…00010000100010
320001201220011200
411023330100202
5134234011412
612345022030
72104425240
oct513742042
9201656150
1087016482
1145133853
1225184916
1315048c57
14b7b1790
15798c9dc
hex52fc422

87016482 has 24 divisors (see below), whose sum is σ = 215469696. Its totient is φ = 24861816.

The previous prime is 87016471. The next prime is 87016483. The reversal of 87016482 is 28461078.

87016482 is a `hidden beast` number, since 8 + 7 + 0 + 1 + 648 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (87016483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345178 + ... + 345429.

It is an arithmetic number, because the mean of its divisors is an integer number (8977904).

Almost surely, 287016482 is an apocalyptic number.

87016482 is an abundant number, since it is smaller than the sum of its proper divisors (128453214).

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

87016482 is a wasteful number, since it uses less digits than its factorization.

87016482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690622 (or 690619 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 87016482 is about 9328.2625391870. The cubic root of 87016482 is about 443.1327422136.

The spelling of 87016482 in words is "eighty-seven million, sixteen thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 690607 1381214 2071821 4143642 4834249 6215463 9668498 12430926 14502747 29005494 43508241 87016482