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49252 = 2271759
BaseRepresentation
bin1100000001100100
32111120011
430001210
53034002
61020004
7263410
oct140144
974504
1049252
1134005
1224604
1319558
1413d40
15e8d7
hexc064

49252 has 12 divisors (see below), whose sum is σ = 98560. Its totient is φ = 21096.

The previous prime is 49223. The next prime is 49253. The reversal of 49252 is 25294.

It is a happy number.

49252 is an admirable number.

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

It is not an unprimeable number, because it can be changed into a prime (49253) by changing a digit.

49252 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852 + ... + 907.

249252 is an apocalyptic number.

It is an amenable number.

49252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49280).

49252 is a wasteful number, since it uses less digits than its factorization.

49252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 49252 is about 221.9279162251. The cubic root of 49252 is about 36.6556808227.

The spelling of 49252 in words is "forty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1759 3518 7036 12313 24626 49252