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48040543 = 173277691
BaseRepresentation
bin1011011101000…
…0101001011111
310100101201020101
42313100221133
544244244133
64433401531
71122223615
oct267205137
9110351211
1048040543
1125132631
12141092a7
139c50575
1465476b5
15433e37d
hex2dd0a5f

48040543 has 4 divisors (see below), whose sum is σ = 48318408. Its totient is φ = 47762680.

The previous prime is 48040529. The next prime is 48040547. The reversal of 48040543 is 34504084.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48040543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48040547) 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, 138673 + ... + 139018.

It is an arithmetic number, because the mean of its divisors is an integer number (12079602).

Almost surely, 248040543 is an apocalyptic number.

48040543 is a deficient number, since it is larger than the sum of its proper divisors (277865).

48040543 is a wasteful number, since it uses less digits than its factorization.

48040543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277864.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 48040543 is about 6931.1285516862. The cubic root of 48040543 is about 363.5264113273.

The spelling of 48040543 in words is "forty-eight million, forty thousand, five hundred forty-three".

Divisors: 1 173 277691 48040543