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49365684 = 22325325873
BaseRepresentation
bin1011110001010…
…0001010110100
310102220000222200
42330110022310
5100114200214
64522024500
71136413164
oct274241264
9112800880
1049365684
1125958195
1214648130
13a2c5784
1467b05a4
154501d09
hex2f142b4

49365684 has 36 divisors (see below), whose sum is σ = 127144836. Its totient is φ = 16144128.

The previous prime is 49365683. The next prime is 49365697. The reversal of 49365684 is 48656394.

It can be written as a sum of positive squares in 2 ways, for example, as 29811600 + 19554084 = 5460^2 + 4422^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49365683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11029 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (3531801).

Almost surely, 249365684 is an apocalyptic number.

It is an amenable number.

49365684 is an abundant number, since it is smaller than the sum of its proper divisors (77779152).

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

49365684 is a wasteful number, since it uses less digits than its factorization.

49365684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25936 (or 25931 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 49365684 is about 7026.0717331949. The cubic root of 49365684 is about 366.8386216417.

The spelling of 49365684 in words is "forty-nine million, three hundred sixty-five thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 53 106 159 212 318 477 636 954 1908 25873 51746 77619 103492 155238 232857 310476 465714 931428 1371269 2742538 4113807 5485076 8227614 12341421 16455228 24682842 49365684