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99386361 = 3273151273
BaseRepresentation
bin1011110110010…
…00001111111001
320221000100110100
411323020033321
5200420330421
613510110013
72314525104
oct573101771
9227010410
1099386361
1151112498
122934b309
131778a3c9
14d2b173b
158ad2c26
hex5ec83f9

99386361 has 12 divisors (see below), whose sum is σ = 145525588. Its totient is φ = 65349504.

The previous prime is 99386333. The next prime is 99386377. The reversal of 99386361 is 16368399.

99386361 is a `hidden beast` number, since 9 + 9 + 3 + 8 + 636 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 82246761 + 17139600 = 9069^2 + 4140^2 .

It is not a de Polignac number, because 99386361 - 29 = 99385849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99386311) 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, 74980 + ... + 76293.

Almost surely, 299386361 is an apocalyptic number.

It is an amenable number.

99386361 is a deficient number, since it is larger than the sum of its proper divisors (46139227).

99386361 is a wasteful number, since it uses less digits than its factorization.

99386361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151352 (or 151349 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 99386361 is about 9969.2708359238. The cubic root of 99386361 is about 463.2075147331.

The spelling of 99386361 in words is "ninety-nine million, three hundred eighty-six thousand, three hundred sixty-one".

Divisors: 1 3 9 73 219 657 151273 453819 1361457 11042929 33128787 99386361