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197034612 = 22316419551
BaseRepresentation
bin10111011111010…
…00001001110100
3111201202101200020
423233220021310
5400420101422
631315045140
74611523635
oct1357501164
9451671606
10197034612
11a1248025
1255ba07b0
1331a89638
141c24d88c
151247095c
hexbbe8274

197034612 has 12 divisors (see below), whose sum is σ = 459747456. Its totient is φ = 65678200.

The previous prime is 197034601. The next prime is 197034619. The reversal of 197034612 is 216430791.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197034619) 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, 8209764 + ... + 8209787.

It is an arithmetic number, because the mean of its divisors is an integer number (38312288).

Almost surely, 2197034612 is an apocalyptic number.

197034612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197034612 is an abundant number, since it is smaller than the sum of its proper divisors (262712844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197034612 is a wasteful number, since it uses less digits than its factorization.

197034612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419558 (or 16419556 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 197034612 is about 14036.9017949119. The cubic root of 197034612 is about 581.8988617491.

The spelling of 197034612 in words is "one hundred ninety-seven million, thirty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 16419551 32839102 49258653 65678204 98517306 197034612