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49694 = 224847
BaseRepresentation
bin1100001000011110
32112011112
430020132
53042234
61022022
7264611
oct141036
975145
1049694
1134377
1224912
1319808
1414178
15eace
hexc21e

49694 has 4 divisors (see below), whose sum is σ = 74544. Its totient is φ = 24846.

The previous prime is 49681. The next prime is 49697.

It is a happy number.

49694 is nontrivially palindromic in base 10.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 49694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49697) 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, 12422 + ... + 12425.

It is an arithmetic number, because the mean of its divisors is an integer number (18636).

249694 is an apocalyptic number.

49694 is a deficient number, since it is larger than the sum of its proper divisors (24850).

49694 is a wasteful number, since it uses less digits than its factorization.

49694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24849.

The product of its digits is 7776, while the sum is 32.

The square root of 49694 is about 222.9215108508. The cubic root of 49694 is about 36.7650069058.

The spelling of 49694 in words is "forty-nine thousand, six hundred ninety-four".

Divisors: 1 2 24847 49694