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195384484 = 222922412
BaseRepresentation
bin10111010010101…
…01010010100100
3111121122120010101
423221111102210
5400004300414
631215433444
74561512031
oct1351252244
9447576111
10195384484
11a0320289
1255525884
133162c529
141bd40388
1512246a74
hexba554a4

195384484 has 27 divisors (see below), whose sum is σ = 355595331. Its totient is φ = 93932160.

The previous prime is 195384479. The next prime is 195384491. The reversal of 195384484 is 484483591.

The square root of 195384484 is 13978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 15824484 + 179560000 = 3978^2 + 13400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 810604 + ... + 810844.

Almost surely, 2195384484 is an apocalyptic number.

195384484 is the 13978-th square number.

It is an amenable number.

195384484 is a deficient number, since it is larger than the sum of its proper divisors (160210847).

195384484 is an equidigital number, since it uses as much as digits as its factorization.

195384484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 272 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The cubic root of 195384484 is about 580.2698744078.

The spelling of 195384484 in words is "one hundred ninety-five million, three hundred eighty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 29 58 116 241 482 841 964 1682 3364 6989 13978 27956 58081 116162 202681 232324 405362 810724 1684349 3368698 6737396 48846121 97692242 195384484