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48665328 = 2432693769
BaseRepresentation
bin1011100110100…
…1001011110000
310101120110021120
42321221023300
544424242303
64455022240
71130435265
oct271511360
9111513246
1048665328
1125519a88
121436a980
13a10ba6a
14666b26c
154414553
hex2e692f0

48665328 has 40 divisors (see below), whose sum is σ = 126219600. Its totient is φ = 16157184.

The previous prime is 48665311. The next prime is 48665341. The reversal of 48665328 is 82356684.

48665328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 48665328.

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, 11028 + ... + 14796.

It is an arithmetic number, because the mean of its divisors is an integer number (3155490).

Almost surely, 248665328 is an apocalyptic number.

48665328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48665328 is an abundant number, since it is smaller than the sum of its proper divisors (77554272).

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

48665328 is a wasteful number, since it uses less digits than its factorization.

48665328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049 (or 4043 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 48665328 is about 6976.0538988743. The cubic root of 48665328 is about 365.0955601423.

The spelling of 48665328 in words is "forty-eight million, six hundred sixty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 269 538 807 1076 1614 2152 3228 3769 4304 6456 7538 11307 12912 15076 22614 30152 45228 60304 90456 180912 1013861 2027722 3041583 4055444 6083166 8110888 12166332 16221776 24332664 48665328