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196937 = 1315149
BaseRepresentation
bin110000000101001001
3101000010222
4300011021
522300222
64115425
71450106
oct600511
9330128
10196937
11124a64
1295b75
136b840
1451aad
153d542
hex30149

196937 has 4 divisors (see below), whose sum is σ = 212100. Its totient is φ = 181776.

The previous prime is 196927. The next prime is 196961. The reversal of 196937 is 739691.

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 80656 + 116281 = 284^2 + 341^2 .

It is a cyclic number.

It is not a de Polignac number, because 196937 - 26 = 196873 is a prime.

It is a super-3 number, since 3×1969373 = 22914121333286859, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196897 and 196906.

It is not an unprimeable number, because it can be changed into a prime (196907) 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, 7562 + ... + 7587.

It is an arithmetic number, because the mean of its divisors is an integer number (53025).

2196937 is an apocalyptic number.

It is an amenable number.

196937 is a deficient number, since it is larger than the sum of its proper divisors (15163).

196937 is a wasteful number, since it uses less digits than its factorization.

196937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162.

The product of its digits is 10206, while the sum is 35.

The square root of 196937 is about 443.7758443178. The cubic root of 196937 is about 58.1802753941.

The spelling of 196937 in words is "one hundred ninety-six thousand, nine hundred thirty-seven".

Divisors: 1 13 15149 196937