Search a number
-
+
48415149 = 3231173531
BaseRepresentation
bin1011100010110…
…0000110101101
310101002202002200
42320230012231
544343241044
64445412113
71125344016
oct270540655
9111082080
1048415149
1125369022
121426a039
13a051c23
14660400d
1543b5369
hex2e2c1ad

48415149 has 12 divisors (see below), whose sum is σ = 72189312. Its totient is φ = 31235400.

The previous prime is 48415141. The next prime is 48415183. The reversal of 48415149 is 94151484.

48415149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48415149 - 23 = 48415141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48415141) 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 in 11 ways as a sum of consecutive naturals, for example, 86487 + ... + 87044.

It is an arithmetic number, because the mean of its divisors is an integer number (6015776).

Almost surely, 248415149 is an apocalyptic number.

It is an amenable number.

48415149 is a deficient number, since it is larger than the sum of its proper divisors (23774163).

48415149 is a wasteful number, since it uses less digits than its factorization.

48415149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173568 (or 173565 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 48415149 is about 6958.0995250140. The cubic root of 48415149 is about 364.4688565352.

The spelling of 48415149 in words is "forty-eight million, four hundred fifteen thousand, one hundred forty-nine".

Divisors: 1 3 9 31 93 279 173531 520593 1561779 5379461 16138383 48415149