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201198 = 2333533
BaseRepresentation
bin110001000111101110
3101012222210
4301013232
522414243
64151250
71465404
oct610756
9335883
10201198
11128188
1298526
137076a
1453474
153e933
hex311ee

201198 has 8 divisors (see below), whose sum is σ = 402408. Its totient is φ = 67064.

The previous prime is 201193. The next prime is 201203. The reversal of 201198 is 891102.

It is an interprime number because it is at equal distance from previous prime (201193) and next prime (201203).

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

201198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201193) by changing a digit.

201198 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16761 + ... + 16772.

It is an arithmetic number, because the mean of its divisors is an integer number (50301).

2201198 is an apocalyptic number.

201198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201198 is a wasteful number, since it uses less digits than its factorization.

201198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33538.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 201198 is about 448.5510004448. The cubic root of 201198 is about 58.5968881697.

The spelling of 201198 in words is "two hundred one thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 33533 67066 100599 201198