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614342289 = 31123315113
BaseRepresentation
bin100100100111100…
…001111010010001
31120210222211012010
4210213201322101
52224232423124
6140543253133
721136552251
oct4447417221
91523884163
10614342289
11295864500
121518aa1a9
139a37aa62
145b83b961
1538e02529
hex249e1e91

614342289 has 24 divisors (see below), whose sum is σ = 903255136. Its totient is φ = 371131200.

The previous prime is 614342251. The next prime is 614342291. The reversal of 614342289 is 982243416.

It is not a de Polignac number, because 614342289 - 219 = 613818001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614342249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117597 + ... + 122709.

Almost surely, 2614342289 is an apocalyptic number.

It is an amenable number.

614342289 is a deficient number, since it is larger than the sum of its proper divisors (288912847).

614342289 is a wasteful number, since it uses less digits than its factorization.

614342289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5458 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 614342289 is about 24785.9292543169. The cubic root of 614342289 is about 850.1002368526.

The spelling of 614342289 in words is "six hundred fourteen million, three hundred forty-two thousand, two hundred eighty-nine".

Divisors: 1 3 11 33 121 331 363 993 3641 5113 10923 15339 40051 56243 120153 168729 618673 1692403 1856019 5077209 18616433 55849299 204780763 614342289