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99487108 = 2275876053
BaseRepresentation
bin1011110111000…
…00110110000100
320221012110122201
411323200312010
5200432041413
613512204244
72315424610
oct573406604
9227173581
1099487108
1151181156
1229399684
13177c4216
14d2da340
158b029dd
hex5ee0d84

99487108 has 24 divisors (see below), whose sum is σ = 199346112. Its totient is φ = 42557664.

The previous prime is 99487099. The next prime is 99487123. The reversal of 99487108 is 80178499.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 13410 + ... + 19462.

It is an arithmetic number, because the mean of its divisors is an integer number (8306088).

Almost surely, 299487108 is an apocalyptic number.

It is an amenable number.

99487108 is an abundant number, since it is smaller than the sum of its proper divisors (99859004).

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

99487108 is a wasteful number, since it uses less digits than its factorization.

99487108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651 (or 6649 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 99487108 is about 9974.3224331280. The cubic root of 99487108 is about 463.3639782134.

The spelling of 99487108 in words is "ninety-nine million, four hundred eighty-seven thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 587 1174 2348 4109 6053 8218 12106 16436 24212 42371 84742 169484 3553111 7106222 14212444 24871777 49743554 99487108