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48581916 = 2234394151
BaseRepresentation
bin1011100101010…
…0110100011100
310101102012212020
42321110310130
544414110131
64453140140
71126640145
oct271246434
9111365766
1048581916
1125472349
121432a650
13a0acac6
146648acc
1543e9996
hex2e54d1c

48581916 has 24 divisors (see below), whose sum is σ = 115995264. Its totient is φ = 15817200.

The previous prime is 48581893. The next prime is 48581921. The reversal of 48581916 is 61918584.

48581916 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 7 ways as a sum of consecutive naturals, for example, 46560 + ... + 47591.

It is an arithmetic number, because the mean of its divisors is an integer number (4833136).

Almost surely, 248581916 is an apocalyptic number.

It is an amenable number.

48581916 is an abundant number, since it is smaller than the sum of its proper divisors (67413348).

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

48581916 is a wasteful number, since it uses less digits than its factorization.

48581916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94201 (or 94199 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 48581916 is about 6970.0728834066. The cubic root of 48581916 is about 364.8868505220.

The spelling of 48581916 in words is "forty-eight million, five hundred eighty-one thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 94151 188302 282453 376604 564906 1129812 4048493 8096986 12145479 16193972 24290958 48581916