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195043296 = 2537290243
BaseRepresentation
bin10111010000000…
…01111111100000
3111121000020002210
423220001333200
5344412341141
631204242120
74555561230
oct1350017740
9447006083
10195043296
11a0107a08
12553a0340
1331540146
141bc91cc0
15121ca916
hexba01fe0

195043296 has 48 divisors (see below), whose sum is σ = 585131904. Its totient is φ = 55726464.

The previous prime is 195043267. The next prime is 195043297. The reversal of 195043296 is 692340591.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195043297) by changing a digit.

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, 144450 + ... + 145793.

It is an arithmetic number, because the mean of its divisors is an integer number (12190248).

Almost surely, 2195043296 is an apocalyptic number.

195043296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195043296 is an abundant number, since it is smaller than the sum of its proper divisors (390088608).

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

195043296 is a wasteful number, since it uses less digits than its factorization.

195043296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290263 (or 290255 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 195043296 is about 13965.7902032073. The cubic root of 195043296 is about 579.9319143225.

The spelling of 195043296 in words is "one hundred ninety-five million, forty-three thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 290243 580486 870729 1160972 1741458 2031701 2321944 3482916 4063402 4643888 6095103 6965832 8126804 9287776 12190206 13931664 16253608 24380412 27863328 32507216 48760824 65014432 97521648 195043296