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196093 = 1571249
BaseRepresentation
bin101111110111111101
3100221222201
4233313331
522233333
64111501
71444462
oct576775
9327881
10196093
11124367
1295591
136b341
1451669
153d17d
hex2fdfd

196093 has 4 divisors (see below), whose sum is σ = 197500. Its totient is φ = 194688.

The previous prime is 196087. The next prime is 196111. The reversal of 196093 is 390691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 390691 = 755813.

It can be written as a sum of positive squares in 2 ways, for example, as 68644 + 127449 = 262^2 + 357^2 .

It is a 4-Lehmer number, since φ(196093) divides (196093-1)4.

It is a cyclic number.

It is not a de Polignac number, because 196093 - 29 = 195581 is a prime.

It is a Duffinian number.

It is a plaindrome in base 5.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196003) 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, 468 + ... + 781.

It is an arithmetic number, because the mean of its divisors is an integer number (49375).

It is a Poulet number, since it divides 2196092-1.

2196093 is an apocalyptic number.

It is an amenable number.

196093 is a deficient number, since it is larger than the sum of its proper divisors (1407).

196093 is a wasteful number, since it uses less digits than its factorization.

196093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406.

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

The square root of 196093 is about 442.8238927610. The cubic root of 196093 is about 58.0970432481.

The spelling of 196093 in words is "one hundred ninety-six thousand, ninety-three".

Divisors: 1 157 1249 196093