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48331729 is a prime number
BaseRepresentation
bin1011100001011…
…1101111010001
310100221111200001
42320113233101
544333103404
64443530001
71124545555
oct270275721
9110844601
1048331729
1125311386
1214229901
13a022c74
1465c1865
15439a7a4
hex2e17bd1

48331729 has 2 divisors, whose sum is σ = 48331730. Its totient is φ = 48331728.

The previous prime is 48331721. The next prime is 48331741. The reversal of 48331729 is 92713384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45697600 + 2634129 = 6760^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 48331729 - 23 = 48331721 is a prime.

It is not a weakly prime, because it can be changed into another prime (48331721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24165864 + 24165865.

It is an arithmetic number, because the mean of its divisors is an integer number (24165865).

Almost surely, 248331729 is an apocalyptic number.

It is an amenable number.

48331729 is a deficient number, since it is larger than the sum of its proper divisors (1).

48331729 is an equidigital number, since it uses as much as digits as its factorization.

48331729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 48331729 is about 6952.1024877371. The cubic root of 48331729 is about 364.2594078292.

The spelling of 48331729 in words is "forty-eight million, three hundred thirty-one thousand, seven hundred twenty-nine".