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89299 = 712757
BaseRepresentation
bin10101110011010011
311112111101
4111303103
510324144
61525231
7521230
oct256323
9145441
1089299
1161101
1243817
1331852
1424787
151b6d4
hex15cd3

89299 has 4 divisors (see below), whose sum is σ = 102064. Its totient is φ = 76536.

The previous prime is 89293. The next prime is 89303. The reversal of 89299 is 99298.

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 89299 - 211 = 87251 is a prime.

It is a super-2 number, since 2×892992 = 15948622802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89293) 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, 6372 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (25516).

289299 is an apocalyptic number.

89299 is a deficient number, since it is larger than the sum of its proper divisors (12765).

89299 is a wasteful number, since it uses less digits than its factorization.

89299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764.

The product of its digits is 11664, while the sum is 37.

The square root of 89299 is about 298.8293827588. The cubic root of 89299 is about 44.6973935256.

Subtracting 89299 from its reverse (99298), we obtain a palindrome (9999).

The spelling of 89299 in words is "eighty-nine thousand, two hundred ninety-nine".

Divisors: 1 7 12757 89299