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48384491 = 431112261
BaseRepresentation
bin1011100010010…
…0100111101011
310101001012001012
42320210213223
544341300431
64445014135
71125155441
oct270444753
9111035035
1048384491
1125347a91
121425434b
13a040c9c
1465d6b91
1543ab22b
hex2e249eb

48384491 has 4 divisors (see below), whose sum is σ = 48497184. Its totient is φ = 48271800.

The previous prime is 48384481. The next prime is 48384509. The reversal of 48384491 is 19448384.

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 48384491 - 214 = 48368107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48384451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55700 + ... + 56561.

It is an arithmetic number, because the mean of its divisors is an integer number (12124296).

Almost surely, 248384491 is an apocalyptic number.

48384491 is a deficient number, since it is larger than the sum of its proper divisors (112693).

48384491 is a wasteful number, since it uses less digits than its factorization.

48384491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112692.

The product of its digits is 110592, while the sum is 41.

The square root of 48384491 is about 6955.8961320595. The cubic root of 48384491 is about 364.3919092310.

The spelling of 48384491 in words is "forty-eight million, three hundred eighty-four thousand, four hundred ninety-one".

Divisors: 1 431 112261 48384491