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198332063 = 1133594889
BaseRepresentation
bin10111101001001…
…00111010011111
3111211012022102222
423310210322133
5401233111223
631402535555
74625536406
oct1364447237
9454168388
10198332063
11a1a538a6
12565075bb
1332122067
141c4aa63d
151262a0c8
hexbd24e9f

198332063 has 8 divisors (see below), whose sum is σ = 200685600. Its totient is φ = 195989248.

The previous prime is 198332053. The next prime is 198332087. The reversal of 198332063 is 360233891.

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 198332063 - 210 = 198331039 is a prime.

It is a super-3 number, since 3×1983320633 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198332003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38123 + ... + 43011.

It is an arithmetic number, because the mean of its divisors is an integer number (25085700).

Almost surely, 2198332063 is an apocalyptic number.

198332063 is a deficient number, since it is larger than the sum of its proper divisors (2353537).

198332063 is a wasteful number, since it uses less digits than its factorization.

198332063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 198332063 is about 14083.0416813982. The cubic root of 198332063 is about 583.1733148746.

The spelling of 198332063 in words is "one hundred ninety-eight million, three hundred thirty-two thousand, sixty-three".

Divisors: 1 113 359 4889 40567 552457 1755151 198332063