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198482201 is a prime number
BaseRepresentation
bin10111101010010…
…01100100011001
3111211110221101122
423311021210121
5401302412301
631410055025
74630033211
oct1365114431
9454427348
10198482201
11a2046685
125657a475
13321754b8
141c509241
151265981b
hexbd49919

198482201 has 2 divisors, whose sum is σ = 198482202. Its totient is φ = 198482200.

The previous prime is 198482197. The next prime is 198482209. The reversal of 198482201 is 102284891.

198482201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144841225 + 53640976 = 12035^2 + 7324^2 .

It is a cyclic number.

It is not a de Polignac number, because 198482201 - 22 = 198482197 is a prime.

It is a super-2 number, since 2×1984822012 = 78790368227608802, which contains 22 as substring.

It is a Chen prime.

It is equal to p10999502 and since 198482201 and 10999502 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (198482209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99241100 + 99241101.

It is an arithmetic number, because the mean of its divisors is an integer number (99241101).

Almost surely, 2198482201 is an apocalyptic number.

It is an amenable number.

198482201 is a deficient number, since it is larger than the sum of its proper divisors (1).

198482201 is an equidigital number, since it uses as much as digits as its factorization.

198482201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 198482201 is about 14088.3711265710. The cubic root of 198482201 is about 583.3204324403.

The spelling of 198482201 in words is "one hundred ninety-eight million, four hundred eighty-two thousand, two hundred one".