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49945052 = 22234113241
BaseRepresentation
bin1011111010000…
…1100111011100
310110222110201202
42332201213130
5100241220202
64542255032
71144345253
oct276414734
9113873652
1049945052
1126213503
1214887478
13a4693b1
1468c179a
1545b8802
hex2fa19dc

49945052 has 24 divisors (see below), whose sum is σ = 93435552. Its totient is φ = 23302400.

The previous prime is 49945043. The next prime is 49945057. The reversal of 49945052 is 25054994.

It is a junction number, because it is equal to n+sod(n) for n = 49944997 and 49945015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49945057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2849 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (3893148).

Almost surely, 249945052 is an apocalyptic number.

It is an amenable number.

49945052 is a deficient number, since it is larger than the sum of its proper divisors (43490500).

49945052 is a wasteful number, since it uses less digits than its factorization.

49945052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13309 (or 13307 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 49945052 is about 7067.1813334596. The cubic root of 49945052 is about 368.2681469558.

The spelling of 49945052 in words is "forty-nine million, nine hundred forty-five thousand, fifty-two".

Divisors: 1 2 4 23 41 46 82 92 164 943 1886 3772 13241 26482 52964 304543 542881 609086 1085762 1218172 2171524 12486263 24972526 49945052