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614134460 = 22530706723
BaseRepresentation
bin100100100110101…
…111001010111100
31120210121021002202
4210212233022330
52224204300320
6140535011032
721135025322
oct4446571274
91523537082
10614134460
11295732345
12151809a78
139a307294
145b7c5d12
1538db0b75
hex249af2bc

614134460 has 12 divisors (see below), whose sum is σ = 1289682408. Its totient is φ = 245653776.

The previous prime is 614134427. The next prime is 614134541. The reversal of 614134460 is 64431416.

It is a super-2 number, since 2×6141344602 = 754322269918983200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15353342 + ... + 15353381.

It is an arithmetic number, because the mean of its divisors is an integer number (107473534).

Almost surely, 2614134460 is an apocalyptic number.

It is an amenable number.

614134460 is an abundant number, since it is smaller than the sum of its proper divisors (675547948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

614134460 is a wasteful number, since it uses less digits than its factorization.

614134460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30706732 (or 30706730 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 614134460 is about 24781.7364201946. The cubic root of 614134460 is about 850.0043644528.

Adding to 614134460 its reverse (64431416), we get a palindrome (678565876).

The spelling of 614134460 in words is "six hundred fourteen million, one hundred thirty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 30706723 61413446 122826892 153533615 307067230 614134460