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48388743 = 3213413579
BaseRepresentation
bin1011100010010…
…1101010000111
310101001101212200
42320211222013
544341414433
64445045543
71125204024
oct270455207
9111041780
1048388743
11253501a7
12142568b3
13a042bc0
1465d854b
1543ac613
hex2e25a87

48388743 has 12 divisors (see below), whose sum is σ = 75271560. Its totient is φ = 29777616.

The previous prime is 48388729. The next prime is 48388759. The reversal of 48388743 is 34788384.

It is a happy number.

48388743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48388743 - 24 = 48388727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48388723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206673 + ... + 206906.

It is an arithmetic number, because the mean of its divisors is an integer number (6272630).

Almost surely, 248388743 is an apocalyptic number.

48388743 is a deficient number, since it is larger than the sum of its proper divisors (26882817).

48388743 is a wasteful number, since it uses less digits than its factorization.

48388743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413598 (or 413595 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 48388743 is about 6956.2017653314. The cubic root of 48388743 is about 364.4025830990.

The spelling of 48388743 in words is "forty-eight million, three hundred eighty-eight thousand, seven hundred forty-three".

Divisors: 1 3 9 13 39 117 413579 1240737 3722211 5376527 16129581 48388743