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99911083 = 199350131
BaseRepresentation
bin1011111010010…
…00010110101011
320222000000020111
411331020112223
5201034123313
613525235151
72322141646
oct575102653
9228000214
1099911083
1151440748
1229562ab7
13179121ac
14d3aaa5d
158b8843d
hex5f485ab

99911083 has 4 divisors (see below), whose sum is σ = 99963208. Its totient is φ = 99858960.

The previous prime is 99911081. The next prime is 99911087. The reversal of 99911083 is 38011999.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99911083 - 21 = 99911081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99911081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23073 + ... + 27058.

It is an arithmetic number, because the mean of its divisors is an integer number (24990802).

Almost surely, 299911083 is an apocalyptic number.

99911083 is a deficient number, since it is larger than the sum of its proper divisors (52125).

99911083 is a wasteful number, since it uses less digits than its factorization.

99911083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52124.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 99911083 is about 9995.5531612813. The cubic root of 99911083 is about 464.0212705147.

The spelling of 99911083 in words is "ninety-nine million, nine hundred eleven thousand, eighty-three".

Divisors: 1 1993 50131 99911083