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49540482 = 23217237039
BaseRepresentation
bin1011110011111…
…0110110000010
310110012220202200
42330332312002
5100140243412
64525454030
71141041615
oct274766602
9113186680
1049540482
1125a67552
1214711316
13a3571c4
14681817c
1545389dc
hex2f3ed82

49540482 has 48 divisors (see below), whose sum is σ = 118609920. Its totient is φ = 14864256.

The previous prime is 49540457. The next prime is 49540487. The reversal of 49540482 is 28404594.

It is not an unprimeable number, because it can be changed into a prime (49540487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3519 + ... + 10557.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 249540482 is an apocalyptic number.

It is a pronic number, being equal to 7038×7039.

It is a practical number, because each smaller number is the sum of distinct divisors of 49540482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59304960).

49540482 is an abundant number, since it is smaller than the sum of its proper divisors (69069438).

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

49540482 is a wasteful number, since it uses less digits than its factorization.

49540482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087 (or 7084 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 49540482 is about 7038.4999822405. The cubic root of 49540482 is about 367.2710888751.

The spelling of 49540482 in words is "forty-nine million, five hundred forty thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 23 34 46 51 69 102 138 153 207 306 391 414 782 1173 2346 3519 7038 7039 14078 21117 42234 63351 119663 126702 161897 239326 323794 358989 485691 717978 971382 1076967 1457073 2153934 2752249 2914146 5504498 8256747 16513494 24770241 49540482