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195033648 = 24331131071
BaseRepresentation
bin10111001111111…
…11101000110000
3111120222201212110
423213333220300
5344412034043
631204125320
74555521135
oct1347775060
9446881773
10195033648
11a0100737
1255396840
1331538934
141bc8c58c
15121c7b33
hexb9ffa30

195033648 has 40 divisors (see below), whose sum is σ = 520093696. Its totient is φ = 62913600.

The previous prime is 195033647. The next prime is 195033659. The reversal of 195033648 is 846330591.

It is not an unprimeable number, because it can be changed into a prime (195033647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64048 + ... + 67023.

Almost surely, 2195033648 is an apocalyptic number.

It is an amenable number.

195033648 is an abundant number, since it is smaller than the sum of its proper divisors (325060048).

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

195033648 is a wasteful number, since it uses less digits than its factorization.

195033648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131113 (or 131107 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 195033648 is about 13965.4447834646. Note that the first 3 decimals coincide. The cubic root of 195033648 is about 579.9223518724.

The spelling of 195033648 in words is "one hundred ninety-five million, thirty-three thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 131071 262142 393213 524284 786426 1048568 1572852 2097136 3145704 4063201 6291408 8126402 12189603 16252804 24379206 32505608 48758412 65011216 97516824 195033648