Search a number
-
+
481614741 = 3441145021
BaseRepresentation
bin11100101101001…
…101101110010101
31020120020120020000
4130231031232111
51441243132431
6115442401513
714635441416
oct3455155625
91216216200
10481614741
1122794a313
12115360299
1378a1894a
1447d6b80d
152c4359e6
hex1cb4db95

481614741 has 20 divisors (see below), whose sum is σ = 737001804. Its totient is φ = 313243200.

The previous prime is 481614739. The next prime is 481614761. The reversal of 481614741 is 147416184.

It can be written as a sum of positive squares in 2 ways, for example, as 41873841 + 439740900 = 6471^2 + 20970^2 .

It is not a de Polignac number, because 481614741 - 21 = 481614739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 481614696 and 481614705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481614761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 69190 + ... + 75831.

Almost surely, 2481614741 is an apocalyptic number.

481614741 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

481614741 is a deficient number, since it is larger than the sum of its proper divisors (255387063).

481614741 is a wasteful number, since it uses less digits than its factorization.

481614741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145074 (or 145065 counting only the distinct ones).

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

The square root of 481614741 is about 21945.7226128464. The cubic root of 481614741 is about 783.8505312769.

The spelling of 481614741 in words is "four hundred eighty-one million, six hundred fourteen thousand, seven hundred forty-one".

Divisors: 1 3 9 27 41 81 123 369 1107 3321 145021 435063 1305189 3915567 5945861 11746701 17837583 53512749 160538247 481614741