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88349 = 175197
BaseRepresentation
bin10101100100011101
311111012012
4111210131
510311344
61521005
7515402
oct254435
9144165
1088349
1160418
1243165
13312a1
14242a9
151b29e
hex1591d

88349 has 4 divisors (see below), whose sum is σ = 93564. Its totient is φ = 83136.

The previous prime is 88339. The next prime is 88379. The reversal of 88349 is 94388.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55225 + 33124 = 235^2 + 182^2 .

It is a cyclic number.

It is not a de Polignac number, because 88349 - 28 = 88093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88339) 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, 2582 + ... + 2615.

It is an arithmetic number, because the mean of its divisors is an integer number (23391).

288349 is an apocalyptic number.

It is an amenable number.

88349 is a deficient number, since it is larger than the sum of its proper divisors (5215).

88349 is a wasteful number, since it uses less digits than its factorization.

88349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214.

The product of its digits is 6912, while the sum is 32.

The square root of 88349 is about 297.2355967915. The cubic root of 88349 is about 44.5383249352.

The spelling of 88349 in words is "eighty-eight thousand, three hundred forty-nine".

Divisors: 1 17 5197 88349