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198368341 = 1947222137
BaseRepresentation
bin10111101001011…
…01110001010101
3111211021011012121
423310231301111
5401240241331
631403415541
74626050233
oct1364556125
9454234177
10198368341
11a1a79086
12565245b1
1332135722
141c4b9953
1512635c11
hexbd2dc55

198368341 has 8 divisors (see below), whose sum is σ = 213252480. Its totient is φ = 183928608.

The previous prime is 198368333. The next prime is 198368351. The reversal of 198368341 is 143863891.

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 198368341 - 23 = 198368333 is a prime.

It is a super-2 number, since 2×1983683412 = 78699997422184562, which contains 22 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 (198368321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110176 + ... + 111961.

It is an arithmetic number, because the mean of its divisors is an integer number (26656560).

Almost surely, 2198368341 is an apocalyptic number.

It is an amenable number.

198368341 is a deficient number, since it is larger than the sum of its proper divisors (14884139).

198368341 is a wasteful number, since it uses less digits than its factorization.

198368341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222203.

The product of its digits is 124416, while the sum is 43.

The square root of 198368341 is about 14084.3296255093. The cubic root of 198368341 is about 583.2088698447.

The spelling of 198368341 in words is "one hundred ninety-eight million, three hundred sixty-eight thousand, three hundred forty-one".

Divisors: 1 19 47 893 222137 4220603 10440439 198368341