Search a number
-
+
48745141 is a prime number
BaseRepresentation
bin1011100111110…
…0101010110101
310101201111202121
42321330222311
544434321031
64500435541
71131220054
oct271745265
9111644677
1048745141
1125573a45
12143a8bb1
13a1391a3
14668c39b
15442d011
hex2e7cab5

48745141 has 2 divisors, whose sum is σ = 48745142. Its totient is φ = 48745140.

The previous prime is 48745097. The next prime is 48745181. The reversal of 48745141 is 14154784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45024100 + 3721041 = 6710^2 + 1929^2 .

It is a cyclic number.

It is not a de Polignac number, because 48745141 - 213 = 48736949 is a prime.

It is a super-2 number, since 2×487451412 = 4752177542219762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48745097 and 48745106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48745181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372570 + 24372571.

It is an arithmetic number, because the mean of its divisors is an integer number (24372571).

Almost surely, 248745141 is an apocalyptic number.

It is an amenable number.

48745141 is a deficient number, since it is larger than the sum of its proper divisors (1).

48745141 is an equidigital number, since it uses as much as digits as its factorization.

48745141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 34.

The square root of 48745141 is about 6981.7720529963. The cubic root of 48745141 is about 365.2950413592.

The spelling of 48745141 in words is "forty-eight million, seven hundred forty-five thousand, one hundred forty-one".