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459130842 = 2342997729
BaseRepresentation
bin11011010111011…
…100011111011010
31011222221021010000
4123113130133122
51420014141332
6113320433430
714243355612
oct3327343732
91158837100
10459130842
11216192885
12109918876
1374175a71
1444d97a42
152a493b7c
hex1b5dc7da

459130842 has 40 divisors (see below), whose sum is σ = 1064279700. Its totient is φ = 147764736.

The previous prime is 459130811. The next prime is 459130907. The reversal of 459130842 is 248031954.

It can be written as a sum of positive squares in 2 ways, for example, as 435598641 + 23532201 = 20871^2 + 4851^2 .

It is a super-2 number, since 2×4591308422 = 421602260151257928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 459130797 and 459130806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44167 + ... + 53562.

Almost surely, 2459130842 is an apocalyptic number.

459130842 is an abundant number, since it is smaller than the sum of its proper divisors (605148858).

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

459130842 is a wasteful number, since it uses less digits than its factorization.

459130842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97772 (or 97763 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 459130842 is about 21427.3386588256. The cubic root of 459130842 is about 771.4577668845.

The spelling of 459130842 in words is "four hundred fifty-nine million, one hundred thirty thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 27 29 54 58 81 87 162 174 261 522 783 1566 2349 4698 97729 195458 293187 586374 879561 1759122 2638683 2834141 5277366 5668282 7916049 8502423 15832098 17004846 25507269 51014538 76521807 153043614 229565421 459130842