Search a number
-
+
48342149 is a prime number
BaseRepresentation
bin1011100001101…
…0010010000101
310100222000221222
42320122102011
544333422044
64444050125
71124621132
oct270322205
9110860858
1048342149
1125319199
1214233945
13a02792b
1465c5589
15439d8ee
hex2e1a485

48342149 has 2 divisors, whose sum is σ = 48342150. Its totient is φ = 48342148.

The previous prime is 48342143. The next prime is 48342187. The reversal of 48342149 is 94124384.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48205249 + 136900 = 6943^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 48342149 - 28 = 48341893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48342143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24171074 + 24171075.

It is an arithmetic number, because the mean of its divisors is an integer number (24171075).

Almost surely, 248342149 is an apocalyptic number.

It is an amenable number.

48342149 is a deficient number, since it is larger than the sum of its proper divisors (1).

48342149 is an equidigital number, since it uses as much as digits as its factorization.

48342149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 48342149 is about 6952.8518609273. The cubic root of 48342149 is about 364.2855832518.

The spelling of 48342149 in words is "forty-eight million, three hundred forty-two thousand, one hundred forty-nine".