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48381143 is a prime number
BaseRepresentation
bin1011100010001…
…1110011010111
310101001000110012
42320203303113
544341144033
64444550435
71125142616
oct270436327
9111030405
1048381143
1125345518
121425241b
13a03c5c5
1465d587d
1543aa248
hex2e23cd7

48381143 has 2 divisors, whose sum is σ = 48381144. Its totient is φ = 48381142.

The previous prime is 48381071. The next prime is 48381181. The reversal of 48381143 is 34118384.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48381143 - 28 = 48380887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48381943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24190571 + 24190572.

It is an arithmetic number, because the mean of its divisors is an integer number (24190572).

Almost surely, 248381143 is an apocalyptic number.

48381143 is a deficient number, since it is larger than the sum of its proper divisors (1).

48381143 is an equidigital number, since it uses as much as digits as its factorization.

48381143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 48381143 is about 6955.6554687535. The cubic root of 48381143 is about 364.3835042495.

The spelling of 48381143 in words is "forty-eight million, three hundred eighty-one thousand, one hundred forty-three".