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99309330 = 23251103437
BaseRepresentation
bin1011110101101…
…01011100010010
320220212102210100
411322311130102
5200410344310
613504313230
72314054401
oct572653422
9226772710
1099309330
115106a62a
1229312816
1317761323
14d291638
158ab9ec0
hex5eb5712

99309330 has 24 divisors (see below), whose sum is σ = 258204492. Its totient is φ = 26482464.

The previous prime is 99309319. The next prime is 99309341. The reversal of 99309330 is 3390399.

It is an interprime number because it is at equal distance from previous prime (99309319) and next prime (99309341).

It can be written as a sum of positive squares in 2 ways, for example, as 99261369 + 47961 = 9963^2 + 219^2 .

It is a super-3 number, since 3×993093303 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551629 + ... + 551808.

Almost surely, 299309330 is an apocalyptic number.

99309330 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

99309330 is an abundant number, since it is smaller than the sum of its proper divisors (158895162).

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

99309330 is a wasteful number, since it uses less digits than its factorization.

99309330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103450 (or 1103447 counting only the distinct ones).

The product of its (nonzero) digits is 19683, while the sum is 36.

The square root of 99309330 is about 9965.4066650589. The cubic root of 99309330 is about 463.0878116533.

The spelling of 99309330 in words is "ninety-nine million, three hundred nine thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1103437 2206874 3310311 5517185 6620622 9930933 11034370 16551555 19861866 33103110 49654665 99309330