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48541287 = 316180429
BaseRepresentation
bin1011100100101…
…0111001100111
310101100011010110
42321022321213
544411310122
64452224103
71126410534
oct271127147
9111304113
1048541287
1125444873
121430b033
13a097472
146637d8b
1543dc90c
hex2e4ae67

48541287 has 4 divisors (see below), whose sum is σ = 64721720. Its totient is φ = 32360856.

The previous prime is 48541243. The next prime is 48541291. The reversal of 48541287 is 78214584.

It is a happy number.

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

It is not a de Polignac number, because 48541287 - 215 = 48508519 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 (48541217) 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, 8090212 + ... + 8090217.

It is an arithmetic number, because the mean of its divisors is an integer number (16180430).

Almost surely, 248541287 is an apocalyptic number.

48541287 is a deficient number, since it is larger than the sum of its proper divisors (16180433).

48541287 is a wasteful number, since it uses less digits than its factorization.

48541287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16180432.

The product of its digits is 71680, while the sum is 39.

The square root of 48541287 is about 6967.1577418629. The cubic root of 48541287 is about 364.7851040033.

It can be divided in two parts, 48541 and 287, that added together give a triangular number (48828 = T312).

The spelling of 48541287 in words is "forty-eight million, five hundred forty-one thousand, two hundred eighty-seven".

Divisors: 1 3 16180429 48541287