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197050125 = 353525467
BaseRepresentation
bin10111011111010…
…11111100001101
3111201210011221210
423233223330031
5400421101000
631315245033
74611620106
oct1357537415
9451704853
10197050125
11a1258748
1255ba9779
1331a9370c
141c2553ad
1512475350
hexbbebf0d

197050125 has 16 divisors (see below), whose sum is σ = 327892032. Its totient is φ = 105093200.

The previous prime is 197050097. The next prime is 197050127. The reversal of 197050125 is 521050791.

It is not a de Polignac number, because 197050125 - 27 = 197049997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 197050092 and 197050101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197050127) 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 15 ways as a sum of consecutive naturals, for example, 262359 + ... + 263108.

It is an arithmetic number, because the mean of its divisors is an integer number (20493252).

Almost surely, 2197050125 is an apocalyptic number.

197050125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197050125 is a deficient number, since it is larger than the sum of its proper divisors (130841907).

197050125 is an equidigital number, since it uses as much as digits as its factorization.

197050125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525485 (or 525475 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 197050125 is about 14037.4543632384. The cubic root of 197050125 is about 581.9141327719.

The spelling of 197050125 in words is "one hundred ninety-seven million, fifty thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 525467 1576401 2627335 7882005 13136675 39410025 65683375 197050125