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197074 = 2211467
BaseRepresentation
bin110000000111010010
3101000100001
4300013102
522301244
64120214
71450363
oct600722
9330301
10197074
11125079
129606a
136b917
1451b6a
153d5d4
hex301d2

197074 has 8 divisors (see below), whose sum is σ = 297648. Its totient is φ = 97860.

The previous prime is 197063. The next prime is 197077. The reversal of 197074 is 470791.

197074 is nontrivially palindromic in base 6.

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

It is a super-2 number, since 2×1970742 = 77676322952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (197077) by changing a digit.

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, 189 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (37206).

2197074 is an apocalyptic number.

197074 is a deficient number, since it is larger than the sum of its proper divisors (100574).

197074 is a wasteful number, since it uses less digits than its factorization.

197074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 197074 is about 443.9301746897. The cubic root of 197074 is about 58.1937633795.

The spelling of 197074 in words is "one hundred ninety-seven thousand, seventy-four".

Divisors: 1 2 211 422 467 934 98537 197074