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49498 = 224749
BaseRepresentation
bin1100000101011010
32111220021
430011122
53040443
61021054
7264211
oct140532
974807
1049498
1134209
122478a
13196b7
1414078
15e9ed
hexc15a

49498 has 4 divisors (see below), whose sum is σ = 74250. Its totient is φ = 24748.

The previous prime is 49481. The next prime is 49499. The reversal of 49498 is 89494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27889 + 21609 = 167^2 + 147^2 .

It is a d-powerful number, because it can be written as 44 + 9 + 47 + 92 + 85 .

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (49499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12373 + ... + 12376.

249498 is an apocalyptic number.

49498 is a deficient number, since it is larger than the sum of its proper divisors (24752).

49498 is a wasteful number, since it uses less digits than its factorization.

49498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24751.

The product of its digits is 10368, while the sum is 34.

The square root of 49498 is about 222.4814599017. The cubic root of 49498 is about 36.7166077972.

The spelling of 49498 in words is "forty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 24749 49498