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197610055 = 5389101599
BaseRepresentation
bin10111100011101…
…00101001000111
3111202211122000221
423301310221013
5401042010210
631335245211
74616441416
oct1361645107
9452748027
10197610055
11a16003a5
1256219807
1331c2b536
141c35d47d
15125361da
hexbc74a47

197610055 has 8 divisors (see below), whose sum is σ = 237744000. Its totient is φ = 157680096.

The previous prime is 197610029. The next prime is 197610079. The reversal of 197610055 is 550016791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197610055 - 215 = 197577287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197610055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48855 + ... + 52744.

It is an arithmetic number, because the mean of its divisors is an integer number (29718000).

Almost surely, 2197610055 is an apocalyptic number.

197610055 is a deficient number, since it is larger than the sum of its proper divisors (40133945).

197610055 is a wasteful number, since it uses less digits than its factorization.

197610055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101993.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 197610055 is about 14057.3843584075. The cubic root of 197610055 is about 582.4647930731.

The spelling of 197610055 in words is "one hundred ninety-seven million, six hundred ten thousand, fifty-five".

Divisors: 1 5 389 1945 101599 507995 39522011 197610055