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48213143 = 116916343
BaseRepresentation
bin1011011111101…
…0110010010111
310100201110222222
42313322302113
544320310033
64441212555
71123543046
oct267726227
9110643888
1048213143
1125240280
121419115b
139cb0cb4
14659055d
154375598
hex2dfac97

48213143 has 8 divisors (see below), whose sum is σ = 52680576. Its totient is φ = 43759800.

The previous prime is 48213131. The next prime is 48213161. The reversal of 48213143 is 34131284.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48213143 - 26 = 48213079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430 + ... + 10772.

It is an arithmetic number, because the mean of its divisors is an integer number (6585072).

Almost surely, 248213143 is an apocalyptic number.

48213143 is a deficient number, since it is larger than the sum of its proper divisors (4467433).

48213143 is a wasteful number, since it uses less digits than its factorization.

48213143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its digits is 2304, while the sum is 26.

The square root of 48213143 is about 6943.5684629735. The cubic root of 48213143 is about 363.9612500512.

The spelling of 48213143 in words is "forty-eight million, two hundred thirteen thousand, one hundred forty-three".

Divisors: 1 11 691 6343 7601 69773 4383013 48213143