Search a number
-
+
48619984 = 247434107
BaseRepresentation
bin1011100101111…
…0000111010000
310101111011002011
42321132013100
544421314414
64454032304
71130156140
oct271360720
9111434064
1048619984
1125498a06
1214348694
13a0c422a
146658920
154405dc4
hex2e5e1d0

48619984 has 20 divisors (see below), whose sum is σ = 107658784. Its totient is φ = 20837088.

The previous prime is 48619951. The next prime is 48620023. The reversal of 48619984 is 48991684.

48619984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216942 + ... + 217165.

Almost surely, 248619984 is an apocalyptic number.

It is an amenable number.

48619984 is an abundant number, since it is smaller than the sum of its proper divisors (59038800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48619984 is a wasteful number, since it uses less digits than its factorization.

48619984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434122 (or 434116 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 48619984 is about 6972.8031665895. The cubic root of 48619984 is about 364.9821321084.

The spelling of 48619984 in words is "forty-eight million, six hundred nineteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 434107 868214 1736428 3038749 3472856 6077498 6945712 12154996 24309992 48619984