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48816439 = 767710301
BaseRepresentation
bin1011101000111…
…0000100110111
310101212010120021
42322032010313
544444111224
64502150011
71131634660
oct272160467
9111763507
1048816439
1125612571
1214422307
13a162789
1466aa367
1544441e4
hex2e8e137

48816439 has 8 divisors (see below), whose sum is σ = 55878048. Its totient is φ = 41776800.

The previous prime is 48816407. The next prime is 48816457. The reversal of 48816439 is 93461884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48816439 - 25 = 48816407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48816395 and 48816404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48816479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412 + ... + 9889.

It is an arithmetic number, because the mean of its divisors is an integer number (6984756).

Almost surely, 248816439 is an apocalyptic number.

48816439 is a deficient number, since it is larger than the sum of its proper divisors (7061609).

48816439 is a wasteful number, since it uses less digits than its factorization.

48816439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985.

The product of its digits is 165888, while the sum is 43.

The square root of 48816439 is about 6986.8761975578. The cubic root of 48816439 is about 365.4730564893.

The spelling of 48816439 in words is "forty-eight million, eight hundred sixteen thousand, four hundred thirty-nine".

Divisors: 1 7 677 4739 10301 72107 6973777 48816439