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614141481 = 3732804299
BaseRepresentation
bin100100100110110…
…000111000101001
31120210121121201210
4210212300320221
52224210011411
6140535103333
721135054642
oct4446607051
91523547653
10614141481
11295737648
12151811b49
139a30a535
145b7c86c9
1538db2ca6
hex249b0e29

614141481 has 8 divisors (see below), whose sum is σ = 830072800. Its totient is φ = 403818912.

The previous prime is 614141477. The next prime is 614141483. The reversal of 614141481 is 184141416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 614141481 - 22 = 614141477 is a prime.

It is a super-2 number, since 2×6141414812 = 754339517369746722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614141483) 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 7 ways as a sum of consecutive naturals, for example, 1401931 + ... + 1402368.

It is an arithmetic number, because the mean of its divisors is an integer number (103759100).

Almost surely, 2614141481 is an apocalyptic number.

It is an amenable number.

614141481 is a deficient number, since it is larger than the sum of its proper divisors (215931319).

614141481 is a wasteful number, since it uses less digits than its factorization.

614141481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804375.

The product of its digits is 3072, while the sum is 30.

The square root of 614141481 is about 24781.8780765300. The cubic root of 614141481 is about 850.0076036229.

Adding to 614141481 its reverse (184141416), we get a palindrome (798282897).

The spelling of 614141481 in words is "six hundred fourteen million, one hundred forty-one thousand, four hundred eighty-one".

Divisors: 1 3 73 219 2804299 8412897 204713827 614141481