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99402793 = 724375827
BaseRepresentation
bin1011110110011…
…00010000101001
320221001011222221
411323030100221
5200421342133
613510314041
72314624030
oct573142051
9227034887
1099402793
1151123876
1229358921
1317794a29
14d2b7717
158ad7a2d
hex5ecc429

99402793 has 8 divisors (see below), whose sum is σ = 113669312. Its totient is φ = 85152816.

The previous prime is 99402767. The next prime is 99402829. The reversal of 99402793 is 39720499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99402793 - 25 = 99402761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99402293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14146 + ... + 19972.

It is an arithmetic number, because the mean of its divisors is an integer number (14208664).

Almost surely, 299402793 is an apocalyptic number.

It is an amenable number.

99402793 is a deficient number, since it is larger than the sum of its proper divisors (14266519).

99402793 is a wasteful number, since it uses less digits than its factorization.

99402793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 99402793 is about 9970.0949343524. The cubic root of 99402793 is about 463.2330413961.

The spelling of 99402793 in words is "ninety-nine million, four hundred two thousand, seven hundred ninety-three".

Divisors: 1 7 2437 5827 17059 40789 14200399 99402793