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49198 = 2171447
BaseRepresentation
bin1100000000101110
32111111011
430000232
53033243
61015434
7263302
oct140056
974434
1049198
1133a66
122457a
1319516
1413d02
15e89d
hexc02e

49198 has 8 divisors (see below), whose sum is σ = 78192. Its totient is φ = 23136.

The previous prime is 49193. The next prime is 49199. The reversal of 49198 is 89194.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49193) by changing a digit.

49198 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, 690 + ... + 757.

It is an arithmetic number, because the mean of its divisors is an integer number (9774).

249198 is an apocalyptic number.

49198 is a deficient number, since it is larger than the sum of its proper divisors (28994).

49198 is a wasteful number, since it uses less digits than its factorization.

49198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its digits is 2592, while the sum is 31.

The square root of 49198 is about 221.8062217342. The cubic root of 49198 is about 36.6422794677.

The spelling of 49198 in words is "forty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 17 34 1447 2894 24599 49198