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197000732 = 22332314821
BaseRepresentation
bin10111011110111…
…11111000011100
3111201200200012102
423233133320130
5400413010412
631314224232
74611323105
oct1357377034
9451620172
10197000732
11a1224625
1255b85078
1331a770a6
141c2413ac
15124658c2
hexbbdfe1c

197000732 has 12 divisors (see below), whose sum is σ = 344878296. Its totient is φ = 98464080.

The previous prime is 197000731. The next prime is 197000737. The reversal of 197000732 is 237000791.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 197000695 and 197000704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197000731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5882 + ... + 20702.

It is an arithmetic number, because the mean of its divisors is an integer number (28739858).

Almost surely, 2197000732 is an apocalyptic number.

It is an amenable number.

197000732 is a deficient number, since it is larger than the sum of its proper divisors (147877564).

197000732 is a wasteful number, since it uses less digits than its factorization.

197000732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148 (or 18146 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 197000732 is about 14035.6949240143. The cubic root of 197000732 is about 581.8655074341.

The spelling of 197000732 in words is "one hundred ninety-seven million, seven hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 3323 6646 13292 14821 29642 59284 49250183 98500366 197000732