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48330823 = 101478523
BaseRepresentation
bin1011100001011…
…1100001000111
310100221110102111
42320113201013
544333041243
64443521451
71124543122
oct270274107
9110843374
1048330823
1125310732
1214229287
13a022728
1465c13b9
15439a39d
hex2e17847

48330823 has 4 divisors (see below), whose sum is σ = 48809448. Its totient is φ = 47852200.

The previous prime is 48330781. The next prime is 48330833. The reversal of 48330823 is 32803384.

48330823 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 a cyclic number.

It is not a de Polignac number, because 48330823 - 29 = 48330311 is a prime.

It is a super-3 number, since 3×483308233 (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48330833) 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, 239161 + ... + 239362.

It is an arithmetic number, because the mean of its divisors is an integer number (12202362).

Almost surely, 248330823 is an apocalyptic number.

48330823 is a deficient number, since it is larger than the sum of its proper divisors (478625).

48330823 is a wasteful number, since it uses less digits than its factorization.

48330823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478624.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 48330823 is about 6952.0373272876. The cubic root of 48330823 is about 364.2571317462.

The spelling of 48330823 in words is "forty-eight million, three hundred thirty thousand, eight hundred twenty-three".

Divisors: 1 101 478523 48330823