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49895428 = 22112939103
BaseRepresentation
bin1011111001010…
…1100000000100
310110212221122211
42332111200010
5100233123203
64541233204
71144050502
oct276254004
9113787584
1049895428
112618a1a0
1214862804
13a44c92b
1468ab672
1545a8c6d
hex2f95804

49895428 has 24 divisors (see below), whose sum is σ = 98542080. Its totient is φ = 21897120.

The previous prime is 49895407. The next prime is 49895431. The reversal of 49895428 is 82459894.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18276 + ... + 20827.

It is an arithmetic number, because the mean of its divisors is an integer number (4105920).

Almost surely, 249895428 is an apocalyptic number.

It is an amenable number.

49895428 is a deficient number, since it is larger than the sum of its proper divisors (48646652).

49895428 is a wasteful number, since it uses less digits than its factorization.

49895428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147 (or 39145 counting only the distinct ones).

The product of its digits is 829440, while the sum is 49.

The square root of 49895428 is about 7063.6695845715. The cubic root of 49895428 is about 368.1461395789.

The spelling of 49895428 in words is "forty-nine million, eight hundred ninety-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 39103 78206 156412 430133 860266 1133987 1720532 2267974 4535948 12473857 24947714 49895428