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197113833 = 3273128791
BaseRepresentation
bin10111011111110…
…11011111101001
3111201220102100100
423233323133221
5400430120313
631320500013
74612303620
oct1357733751
9451812310
10197113833
11a12a15a4
125601a609
1331ab6707
141c2706b7
1512489173
hexbbfb7e9

197113833 has 12 divisors (see below), whose sum is σ = 325394368. Its totient is φ = 112636440.

The previous prime is 197113831. The next prime is 197113843. The reversal of 197113833 is 338311791.

It is not a de Polignac number, because 197113833 - 21 = 197113831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197113831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564333 + ... + 1564458.

Almost surely, 2197113833 is an apocalyptic number.

It is an amenable number.

197113833 is a deficient number, since it is larger than the sum of its proper divisors (128280535).

197113833 is a wasteful number, since it uses less digits than its factorization.

197113833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128804 (or 3128801 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 197113833 is about 14039.7233947112. The cubic root of 197113833 is about 581.9768386291.

The spelling of 197113833 in words is "one hundred ninety-seven million, one hundred thirteen thousand, eight hundred thirty-three".

Divisors: 1 3 7 9 21 63 3128791 9386373 21901537 28159119 65704611 197113833