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147534085 = 538975853
BaseRepresentation
bin10001100101100…
…11000100000101
3101021121111201101
420302303010011
5300232042320
622350100101
73441006346
oct1062630405
9337544641
10147534085
11763085a6
12414aa631
132474769a
14158460cd
15ce43c0a
hex8cb3105

147534085 has 8 divisors (see below), whose sum is σ = 177498360. Its totient is φ = 117722304.

The previous prime is 147534083. The next prime is 147534089. The reversal of 147534085 is 580435741.

It can be written as a sum of positive squares in 4 ways, for example, as 494209 + 147039876 = 703^2 + 12126^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 147534085 - 21 = 147534083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147534083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35982 + ... + 39871.

It is an arithmetic number, because the mean of its divisors is an integer number (22187295).

Almost surely, 2147534085 is an apocalyptic number.

It is an amenable number.

147534085 is a deficient number, since it is larger than the sum of its proper divisors (29964275).

147534085 is an equidigital number, since it uses as much as digits as its factorization.

147534085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76247.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 147534085 is about 12146.3609776756. The cubic root of 147534085 is about 528.4015982098.

The spelling of 147534085 in words is "one hundred forty-seven million, five hundred thirty-four thousand, eighty-five".

Divisors: 1 5 389 1945 75853 379265 29506817 147534085