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48212089 is a prime number
BaseRepresentation
bin1011011111101…
…0100001111001
310100201102112221
42313322201321
544320241324
64441204041
71123540012
oct267724171
9110642487
1048212089
112523a502
1214190621
139cb0683
146590009
1543750e4
hex2dfa879

48212089 has 2 divisors, whose sum is σ = 48212090. Its totient is φ = 48212088.

The previous prime is 48212069. The next prime is 48212093. The reversal of 48212089 is 98021284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 1863225 = 6808^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 48212089 - 29 = 48211577 is a prime.

It is a super-3 number, since 3×482120893 (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48212009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24106044 + 24106045.

It is an arithmetic number, because the mean of its divisors is an integer number (24106045).

Almost surely, 248212089 is an apocalyptic number.

It is an amenable number.

48212089 is a deficient number, since it is larger than the sum of its proper divisors (1).

48212089 is an equidigital number, since it uses as much as digits as its factorization.

48212089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 48212089 is about 6943.4925649849. The cubic root of 48212089 is about 363.9585978148.

The spelling of 48212089 in words is "forty-eight million, two hundred twelve thousand, eighty-nine".