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48755291 = 133750407
BaseRepresentation
bin1011100111111…
…1001001011011
310101202000200112
42321333021123
544440132131
64500554535
71131261464
oct271771133
9111660615
1048755291
1125580632
12143b2a4b
13a1409b0
146691d6b
15443102b
hex2e7f25b

48755291 has 4 divisors (see below), whose sum is σ = 52505712. Its totient is φ = 45004872.

The previous prime is 48755263. The next prime is 48755327. The reversal of 48755291 is 19255784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48755291 - 26 = 48755227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48758291) 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, 1875191 + ... + 1875216.

It is an arithmetic number, because the mean of its divisors is an integer number (13126428).

Almost surely, 248755291 is an apocalyptic number.

48755291 is a deficient number, since it is larger than the sum of its proper divisors (3750421).

48755291 is a wasteful number, since it uses less digits than its factorization.

48755291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750420.

The product of its digits is 100800, while the sum is 41.

The square root of 48755291 is about 6982.4989079842. The cubic root of 48755291 is about 365.3203942270.

The spelling of 48755291 in words is "forty-eight million, seven hundred fifty-five thousand, two hundred ninety-one".

Divisors: 1 13 3750407 48755291