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193349 = 13107139
BaseRepresentation
bin101111001101000101
3100211020002
4233031011
522141344
64051045
71433462
oct571505
9324202
10193349
111222a2
1293a85
136a010
1450669
153c44e
hex2f345

193349 has 8 divisors (see below), whose sum is σ = 211680. Its totient is φ = 175536.

The previous prime is 193337. The next prime is 193357. The reversal of 193349 is 943391.

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

It is a cyclic number.

It is not a de Polignac number, because 193349 - 28 = 193093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (26460).

2193349 is an apocalyptic number.

It is an amenable number.

193349 is a deficient number, since it is larger than the sum of its proper divisors (18331).

193349 is a wasteful number, since it uses less digits than its factorization.

193349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 2916, while the sum is 29.

The square root of 193349 is about 439.7146802189. The cubic root of 193349 is about 57.8247783514.

The spelling of 193349 in words is "one hundred ninety-three thousand, three hundred forty-nine".

Divisors: 1 13 107 139 1391 1807 14873 193349