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48740339 = 193183997
BaseRepresentation
bin1011100111101…
…1011111110011
310101201021011202
42321323133303
544434142324
64500401415
71131200054
oct271733763
9111637152
1048740339
112557037a
12143a626b
13a136c4b
14668a72b
15442b8ae
hex2e7b7f3

48740339 has 16 divisors (see below), whose sum is σ = 53652480. Its totient is φ = 44102880.

The previous prime is 48740317. The next prime is 48740383. The reversal of 48740339 is 93304784.

It is a de Polignac number, because none of the positive numbers 2k-48740339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48740399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48389 + ... + 49385.

It is an arithmetic number, because the mean of its divisors is an integer number (3353280).

Almost surely, 248740339 is an apocalyptic number.

48740339 is a deficient number, since it is larger than the sum of its proper divisors (4912141).

48740339 is a wasteful number, since it uses less digits than its factorization.

48740339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 48740339 is about 6981.4281490251. The cubic root of 48740339 is about 365.2830456036.

The spelling of 48740339 in words is "forty-eight million, seven hundred forty thousand, three hundred thirty-nine".

Divisors: 1 19 31 83 589 997 1577 2573 18943 30907 48887 82751 587233 1572269 2565281 48740339