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99999996 = 22316674999
BaseRepresentation
bin1011111010111…
…10000011111100
320222011112012120
411331132003330
5201044444441
613531202540
72322662115
oct575360374
9228145176
1099999996
11514a1528
12295a6450
13179437c5
14d3d120c
158ba4966
hex5f5e0fc

99999996 has 24 divisors (see below), whose sum is σ = 233520000. Its totient is φ = 33306672.

The previous prime is 99999989. The next prime is 100000007. The reversal of 99999996 is 69999999.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 99999996.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17505 + ... + 22503.

It is an arithmetic number, because the mean of its divisors is an integer number (9730000).

Almost surely, 299999996 is an apocalyptic number.

It is an amenable number.

99999996 is an abundant number, since it is smaller than the sum of its proper divisors (133520004).

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

99999996 is a wasteful number, since it uses less digits than its factorization.

99999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673 (or 6671 counting only the distinct ones).

The product of its digits is 28697814, while the sum is 69.

The square root of 99999996 is about 9999.9998000000. Note that the first 3 decimals coincide. The cubic root of 99999996 is about 464.1588771725.

The spelling of 99999996 in words is "ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-six".