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99476081 = 2383107487
BaseRepresentation
bin1011110110111…
…10001001110001
320221011220112022
411323132021301
5200431213311
613512041225
72315350505
oct573361161
9227156468
1099476081
1151173941
1229393215
13177bc1b3
14d2d6305
158aee5db
hex5ede271

99476081 has 16 divisors (see below), whose sum is σ = 106251264. Its totient is φ = 92934864.

The previous prime is 99476059. The next prime is 99476087. The reversal of 99476081 is 18067499.

It is a cyclic number.

It is not a de Polignac number, because 99476081 - 218 = 99213937 is a prime.

It is a super-2 number, since 2×994760812 = 19790981382237122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99476087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204020 + ... + 204506.

It is an arithmetic number, because the mean of its divisors is an integer number (6640704).

Almost surely, 299476081 is an apocalyptic number.

It is an amenable number.

99476081 is a deficient number, since it is larger than the sum of its proper divisors (6775183).

99476081 is a wasteful number, since it uses less digits than its factorization.

99476081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 99476081 is about 9973.7696484328. The cubic root of 99476081 is about 463.3468580609.

The spelling of 99476081 in words is "ninety-nine million, four hundred seventy-six thousand, eighty-one".

Divisors: 1 23 83 107 487 1909 2461 8881 11201 40421 52109 204263 929683 1198507 4325047 99476081