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87204483 = 329689387
BaseRepresentation
bin1010011001010…
…10001010000011
320002002110001200
411030222022003
5134311020413
612353032243
72106140322
oct514521203
9202073050
1087204483
1145252023
1225255683
13150b36b2
14b8200b9
1579c8573
hex532a283

87204483 has 6 divisors (see below), whose sum is σ = 125962044. Its totient is φ = 58136316.

The previous prime is 87204461. The next prime is 87204487. The reversal of 87204483 is 38440278.

It is not a de Polignac number, because 87204483 - 217 = 87073411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87204487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4844685 + ... + 4844702.

It is an arithmetic number, because the mean of its divisors is an integer number (20993674).

Almost surely, 287204483 is an apocalyptic number.

87204483 is a deficient number, since it is larger than the sum of its proper divisors (38757561).

87204483 is a wasteful number, since it uses less digits than its factorization.

87204483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689393 (or 9689390 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 87204483 is about 9338.3340591350. The cubic root of 87204483 is about 443.4516452973.

It can be divided in two parts, 8720 and 4483, that added together give a triangular number (13203 = T162).

The spelling of 87204483 in words is "eighty-seven million, two hundred four thousand, four hundred eighty-three".

Divisors: 1 3 9 9689387 29068161 87204483