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49288532 = 2220276079
BaseRepresentation
bin1011110000000…
…1010101010100
310102202010011012
42330001111110
5100104213112
64520231352
71135642226
oct274012524
9112663135
1049288532
1125905227
121460b558
13a299617
146790416
1544d9022
hex2f01554

49288532 has 12 divisors (see below), whose sum is σ = 86311680. Its totient is φ = 24628056.

The previous prime is 49288531. The next prime is 49288537. The reversal of 49288532 is 23588294.

It is a self number, because there is not a number n which added to its sum of digits gives 49288532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49288531) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5069 + ... + 11147.

It is an arithmetic number, because the mean of its divisors is an integer number (7192640).

Almost surely, 249288532 is an apocalyptic number.

It is an amenable number.

49288532 is a deficient number, since it is larger than the sum of its proper divisors (37023148).

49288532 is a wasteful number, since it uses less digits than its factorization.

49288532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8110 (or 8108 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 49288532 is about 7020.5791783869. The cubic root of 49288532 is about 366.6474153345.

The spelling of 49288532 in words is "forty-nine million, two hundred eighty-eight thousand, five hundred thirty-two".

Divisors: 1 2 4 2027 4054 6079 8108 12158 24316 12322133 24644266 49288532