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99282943 = 501119813
BaseRepresentation
bin1011110101011…
…10111111111111
320220211002121001
411322232333333
5200404023233
613503551131
72313614434
oct572567777
9226732531
1099282943
1151051821
12292bb4a7
1317752306
14d285b8b
158ab227d
hex5eaefff

99282943 has 4 divisors (see below), whose sum is σ = 99307768. Its totient is φ = 99258120.

The previous prime is 99282917. The next prime is 99282947. The reversal of 99282943 is 34928299.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34928299 = 74989757.

It is a cyclic number.

It is not a de Polignac number, because 99282943 - 213 = 99274751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99282893 and 99282902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99282947) 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, 4896 + ... + 14917.

It is an arithmetic number, because the mean of its divisors is an integer number (24826942).

Almost surely, 299282943 is an apocalyptic number.

99282943 is a deficient number, since it is larger than the sum of its proper divisors (24825).

99282943 is a wasteful number, since it uses less digits than its factorization.

99282943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24824.

The product of its digits is 279936, while the sum is 46.

The square root of 99282943 is about 9964.0826471884. The cubic root of 99282943 is about 463.0467930819.

The spelling of 99282943 in words is "ninety-nine million, two hundred eighty-two thousand, nine hundred forty-three".

Divisors: 1 5011 19813 99282943