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48749516 = 2219641441
BaseRepresentation
bin1011100111110…
…1101111001100
310101201201202122
42321331233030
544434441031
64500512112
71131235604
oct271755714
9111651678
1048749516
1125577262
12143ab638
13a13b18a
14668dc04
15442e47b
hex2e7dbcc

48749516 has 12 divisors (see below), whose sum is σ = 89801880. Its totient is φ = 23091840.

The previous prime is 48749513. The next prime is 48749527. The reversal of 48749516 is 61594784.

It is not an unprimeable number, because it can be changed into a prime (48749513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320645 + ... + 320796.

It is an arithmetic number, because the mean of its divisors is an integer number (7483490).

Almost surely, 248749516 is an apocalyptic number.

It is an amenable number.

48749516 is a deficient number, since it is larger than the sum of its proper divisors (41052364).

48749516 is a wasteful number, since it uses less digits than its factorization.

48749516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641464 (or 641462 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 48749516 is about 6982.0853618385. The cubic root of 48749516 is about 365.3059697509.

The spelling of 48749516 in words is "forty-eight million, seven hundred forty-nine thousand, five hundred sixteen".

Divisors: 1 2 4 19 38 76 641441 1282882 2565764 12187379 24374758 48749516