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197914 = 2175821
BaseRepresentation
bin110000010100011010
3101001111011
4300110122
522313124
64124134
71453003
oct602432
9331434
10197914
11125772
129664a
136c112
14521aa
153d994
hex3051a

197914 has 8 divisors (see below), whose sum is σ = 314388. Its totient is φ = 93120.

The previous prime is 197909. The next prime is 197921. The reversal of 197914 is 419791.

It can be written as a sum of positive squares in 2 ways, for example, as 173889 + 24025 = 417^2 + 155^2 .

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

It is an unprimeable number.

197914 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2877 + ... + 2944.

2197914 is an apocalyptic number.

197914 is a deficient number, since it is larger than the sum of its proper divisors (116474).

197914 is a wasteful number, since it uses less digits than its factorization.

197914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840.

The product of its digits is 2268, while the sum is 31.

The square root of 197914 is about 444.8752634166. The cubic root of 197914 is about 58.2763270752.

It can be divided in two parts, 197 and 914, that added together give a palindrome (1111).

The spelling of 197914 in words is "one hundred ninety-seven thousand, nine hundred fourteen".

Divisors: 1 2 17 34 5821 11642 98957 197914