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197352241 = 434589587
BaseRepresentation
bin10111100001101…
…01101100110001
3111202100112101021
423300311230301
5401010232431
631325535441
74614315652
oct1360655461
9452315337
10197352241
11a1444729
1256114581
1331b6b098
141c2d3529
15124d4b11
hexbc35b31

197352241 has 4 divisors (see below), whose sum is σ = 201941872. Its totient is φ = 192762612.

The previous prime is 197352209. The next prime is 197352257. The reversal of 197352241 is 142253791.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 197352241 - 25 = 197352209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197352197 and 197352206.

It is not an unprimeable number, because it can be changed into a prime (197352271) 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, 2294751 + ... + 2294836.

It is an arithmetic number, because the mean of its divisors is an integer number (50485468).

Almost surely, 2197352241 is an apocalyptic number.

It is an amenable number.

197352241 is a deficient number, since it is larger than the sum of its proper divisors (4589631).

197352241 is an equidigital number, since it uses as much as digits as its factorization.

197352241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589630.

The product of its digits is 15120, while the sum is 34.

The square root of 197352241 is about 14048.2113096294. The cubic root of 197352241 is about 582.2113765968.

The spelling of 197352241 in words is "one hundred ninety-seven million, three hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 43 4589587 197352241