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458194134 = 23132157809
BaseRepresentation
bin11011010011110…
…111110011010110
31011221011200012010
4123103313303112
51414244203014
6113244405050
714232404646
oct3323676326
91157150163
10458194134
11215703042
12109546786
1373c085b8
1444bd2526
152a35b359
hex1b4f7cd6

458194134 has 16 divisors (see below), whose sum is σ = 917097840. Its totient is φ = 152613120.

The previous prime is 458194097. The next prime is 458194157. The reversal of 458194134 is 431491854.

It is a junction number, because it is equal to n+sod(n) for n = 458194092 and 458194101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 20979 + ... + 36830.

It is an arithmetic number, because the mean of its divisors is an integer number (57318615).

Almost surely, 2458194134 is an apocalyptic number.

458194134 is an abundant number, since it is smaller than the sum of its proper divisors (458903706).

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

458194134 is a wasteful number, since it uses less digits than its factorization.

458194134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59135.

The product of its digits is 69120, while the sum is 39.

The square root of 458194134 is about 21405.4697215455. The cubic root of 458194134 is about 770.9327730012.

The spelling of 458194134 in words is "four hundred fifty-eight million, one hundred ninety-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1321 2642 3963 7926 57809 115618 173427 346854 76365689 152731378 229097067 458194134