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49492 = 2212373
BaseRepresentation
bin1100000101010100
32111220001
430011110
53040432
61021044
7264202
oct140524
974801
1049492
1134203
1224784
13196b1
1414072
15e9e7
hexc154

49492 has 6 divisors (see below), whose sum is σ = 86618. Its totient is φ = 24744.

The previous prime is 49481. The next prime is 49499. The reversal of 49492 is 29494.

It can be written as a sum of positive squares in only one way, i.e., 42436 + 7056 = 206^2 + 84^2 .

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 49492.

It is a congruent number.

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

49492 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 as a sum of consecutive naturals, namely, 6183 + ... + 6190.

249492 is an apocalyptic number.

It is an amenable number.

49492 is a deficient number, since it is larger than the sum of its proper divisors (37126).

49492 is a wasteful number, since it uses less digits than its factorization.

49492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12377 (or 12375 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

The square root of 49492 is about 222.4679752234. The cubic root of 49492 is about 36.7151241780.

The spelling of 49492 in words is "forty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 12373 24746 49492