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48416331 = 316138777
BaseRepresentation
bin1011100010110…
…0011001001011
310101002210201110
42320230121023
544343310311
64445421403
71125350325
oct270543113
9111083643
1048416331
11253699a7
121426a863
13a052622
146604615
1543b58a6
hex2e2c64b

48416331 has 4 divisors (see below), whose sum is σ = 64555112. Its totient is φ = 32277552.

The previous prime is 48416321. The next prime is 48416353. The reversal of 48416331 is 13361484.

48416331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 48416331 - 221 = 46319179 is a prime.

It is a super-2 number, since 2×484163312 = 4688282215003122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48416321) by changing a digit.

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, 8069386 + ... + 8069391.

It is an arithmetic number, because the mean of its divisors is an integer number (16138778).

Almost surely, 248416331 is an apocalyptic number.

48416331 is a deficient number, since it is larger than the sum of its proper divisors (16138781).

48416331 is a wasteful number, since it uses less digits than its factorization.

48416331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16138780.

The product of its digits is 6912, while the sum is 30.

The square root of 48416331 is about 6958.1844614813. The cubic root of 48416331 is about 364.4718225399.

The spelling of 48416331 in words is "forty-eight million, four hundred sixteen thousand, three hundred thirty-one".

Divisors: 1 3 16138777 48416331