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99361 = 671483
BaseRepresentation
bin11000010000100001
312001022001
4120100201
511134421
62044001
7562453
oct302041
9161261
1099361
1168719
1249601
13362c2
14282d3
151e691
hex18421

99361 has 4 divisors (see below), whose sum is σ = 100912. Its totient is φ = 97812.

The previous prime is 99349. The next prime is 99367. The reversal of 99361 is 16399.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99361 - 27 = 99233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675 + ... + 808.

It is an arithmetic number, because the mean of its divisors is an integer number (25228).

299361 is an apocalyptic number.

It is an amenable number.

99361 is a deficient number, since it is larger than the sum of its proper divisors (1551).

99361 is a wasteful number, since it uses less digits than its factorization.

99361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550.

The product of its digits is 1458, while the sum is 28.

The square root of 99361 is about 315.2157990964. The cubic root of 99361 is about 46.3168111590.

Subtracting from 99361 its product of digits (1458), we obtain a triangular number (97903 = T442).

The spelling of 99361 in words is "ninety-nine thousand, three hundred sixty-one".

Divisors: 1 67 1483 99361