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49528244 = 2212382061
BaseRepresentation
bin1011110011101…
…1110110110100
310110012021222102
42330323312310
5100134400434
64525321232
71140661133
oct274736664
9113167872
1049528244
1125a59337
1214706218
13a35176c
14681391a
15453507e
hex2f3bdb4

49528244 has 6 divisors (see below), whose sum is σ = 86674434. Its totient is φ = 24764120.

The previous prime is 49528211. The next prime is 49528247. The reversal of 49528244 is 44282594.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48135844 + 1392400 = 6938^2 + 1180^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49528198 and 49528207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49528247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191027 + ... + 6191034.

It is an arithmetic number, because the mean of its divisors is an integer number (14445739).

Almost surely, 249528244 is an apocalyptic number.

It is an amenable number.

49528244 is a deficient number, since it is larger than the sum of its proper divisors (37146190).

49528244 is a wasteful number, since it uses less digits than its factorization.

49528244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12382065 (or 12382063 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 49528244 is about 7037.6305671724. The cubic root of 49528244 is about 367.2408440224.

The spelling of 49528244 in words is "forty-nine million, five hundred twenty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 12382061 24764122 49528244