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195161352 = 23367121369
BaseRepresentation
bin10111010000111…
…10110100001000
3111121020020001020
423220132310020
5344430130402
631210552440
74556562351
oct1350366410
9447206036
10195161352
11a0188681
1255438720
1331581ab9
141bcc2d28
15122008bc
hexba1ed08

195161352 has 32 divisors (see below), whose sum is σ = 495189600. Its totient is φ = 64082304.

The previous prime is 195161333. The next prime is 195161389. The reversal of 195161352 is 253161591.

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 7 ways as a sum of consecutive naturals, for example, 59077 + ... + 62292.

It is an arithmetic number, because the mean of its divisors is an integer number (15474675).

Almost surely, 2195161352 is an apocalyptic number.

195161352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195161352 is an abundant number, since it is smaller than the sum of its proper divisors (300028248).

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

195161352 is a wasteful number, since it uses less digits than its factorization.

195161352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121445 (or 121441 counting only the distinct ones).

The product of its digits is 8100, while the sum is 33.

The square root of 195161352 is about 13970.0161775139. The cubic root of 195161352 is about 580.0488979781.

The spelling of 195161352 in words is "one hundred ninety-five million, one hundred sixty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 67 134 201 268 402 536 804 1608 121369 242738 364107 485476 728214 970952 1456428 2912856 8131723 16263446 24395169 32526892 48790338 65053784 97580676 195161352