Search a number
-
+
48381741 = 321132421
BaseRepresentation
bin1011100010001…
…1111100101101
310101001001021100
42320203330231
544341203431
64444553313
71125144432
oct270437455
9111031240
1048381741
1125345a11
1214252839
13a03c965
1465d5b89
1543aa4e6
hex2e23f2d

48381741 has 18 divisors (see below), whose sum is σ = 70676138. Its totient is φ = 31893120.

The previous prime is 48381713. The next prime is 48381787. The reversal of 48381741 is 14718384.

48381741 is a `hidden beast` number, since 483 + 8 + 174 + 1 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 16232841 + 32148900 = 4029^2 + 5670^2 .

It is not a de Polignac number, because 48381741 - 211 = 48379693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48381696 and 48381705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48381791) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 114711 + ... + 115131.

Almost surely, 248381741 is an apocalyptic number.

It is an amenable number.

48381741 is a deficient number, since it is larger than the sum of its proper divisors (22294397).

48381741 is a wasteful number, since it uses less digits than its factorization.

48381741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 537 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 48381741 is about 6955.6984552236. The cubic root of 48381741 is about 364.3850055262.

The spelling of 48381741 in words is "forty-eight million, three hundred eighty-one thousand, seven hundred forty-one".

Divisors: 1 3 9 113 339 421 1017 1263 3789 12769 38307 47573 114921 142719 428157 5375749 16127247 48381741