Search a number
-
+
48388553 is a prime number
BaseRepresentation
bin1011100010010…
…1100111001001
310101001101121122
42320211213021
544341413203
64445045025
71125203333
oct270454711
9111041548
1048388553
1125350044
1214256775
13a042aa5
1465d8453
1543ac538
hex2e259c9

48388553 has 2 divisors, whose sum is σ = 48388554. Its totient is φ = 48388552.

The previous prime is 48388507. The next prime is 48388567. The reversal of 48388553 is 35588384.

48388553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45738169 + 2650384 = 6763^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 48388553 - 218 = 48126409 is a prime.

It is a super-2 number, since 2×483885532 = 4682904122867618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48388453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24194276 + 24194277.

It is an arithmetic number, because the mean of its divisors is an integer number (24194277).

Almost surely, 248388553 is an apocalyptic number.

It is an amenable number.

48388553 is a deficient number, since it is larger than the sum of its proper divisors (1).

48388553 is an equidigital number, since it uses as much as digits as its factorization.

48388553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 460800, while the sum is 44.

The square root of 48388553 is about 6956.1881084399. The cubic root of 48388553 is about 364.4021061521.

The spelling of 48388553 in words is "forty-eight million, three hundred eighty-eight thousand, five hundred fifty-three".