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48540383 = 192554757
BaseRepresentation
bin1011100100101…
…0101011011111
310101100002212222
42321022223133
544411243013
64452215555
71126405103
oct271125337
9111302788
1048540383
1125444121
121430a5bb
13a096c28
146637903
1543dc508
hex2e4aadf

48540383 has 4 divisors (see below), whose sum is σ = 51095160. Its totient is φ = 45985608.

The previous prime is 48540367. The next prime is 48540391. The reversal of 48540383 is 38304584.

It is a happy number.

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 48540383 - 24 = 48540367 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 (48540313) 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, 1277360 + ... + 1277397.

It is an arithmetic number, because the mean of its divisors is an integer number (12773790).

Almost surely, 248540383 is an apocalyptic number.

48540383 is a deficient number, since it is larger than the sum of its proper divisors (2554777).

48540383 is a wasteful number, since it uses less digits than its factorization.

48540383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554776.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 48540383 is about 6967.0928657511. The cubic root of 48540383 is about 364.7828394858.

The spelling of 48540383 in words is "forty-eight million, five hundred forty thousand, three hundred eighty-three".

Divisors: 1 19 2554757 48540383