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48722029 is a prime number
BaseRepresentation
bin1011100111011…
…1000001101101
310101200100001121
42321313001231
544433101104
64500140541
71131062506
oct271670155
9111610047
1048722029
1125558644
1214397751
13a12b805
146683bad
154426254
hex2e7706d

48722029 has 2 divisors, whose sum is σ = 48722030. Its totient is φ = 48722028.

The previous prime is 48722021. The next prime is 48722057. The reversal of 48722029 is 92022784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 3697929 = 6710^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 48722029 - 23 = 48722021 is a prime.

It is a super-2 number, since 2×487220292 = 4747672219753682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48721985 and 48722003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48722021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24361014 + 24361015.

It is an arithmetic number, because the mean of its divisors is an integer number (24361015).

Almost surely, 248722029 is an apocalyptic number.

It is an amenable number.

48722029 is a deficient number, since it is larger than the sum of its proper divisors (1).

48722029 is an equidigital number, since it uses as much as digits as its factorization.

48722029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 48722029 is about 6980.1166895690. The cubic root of 48722029 is about 365.2372986214.

The spelling of 48722029 in words is "forty-eight million, seven hundred twenty-two thousand, twenty-nine".