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195898032 = 243211211243
BaseRepresentation
bin10111010110100…
…10101010110000
3111122121122120200
423223102222300
5400122214112
631234435200
74566051201
oct1353225260
9448548520
10195898032
11a0641100
1255732b00
133177c1c5
141c0355a8
15122e8cdc
hexbad2ab0

195898032 has 90 divisors (see below), whose sum is σ = 602667156. Its totient is φ = 59357760.

The previous prime is 195898009. The next prime is 195898051. The reversal of 195898032 is 230898591.

It is a happy number.

195898032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11803 + ... + 23045.

Almost surely, 2195898032 is an apocalyptic number.

195898032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195898032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301333578).

195898032 is an abundant number, since it is smaller than the sum of its proper divisors (406769124).

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

195898032 is a wasteful number, since it uses less digits than its factorization.

195898032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279 (or 11259 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 195898032 is about 13996.3578119452. The cubic root of 195898032 is about 580.7778228447. Note that the first 3 decimals are identical.

The spelling of 195898032 in words is "one hundred ninety-five million, eight hundred ninety-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 33 36 44 48 66 72 88 99 121 132 144 176 198 242 264 363 396 484 528 726 792 968 1089 1452 1584 1936 2178 2904 4356 5808 8712 11243 17424 22486 33729 44972 67458 89944 101187 123673 134916 179888 202374 247346 269832 371019 404748 494692 539664 742038 809496 989384 1113057 1360403 1484076 1618992 1978768 2226114 2720806 2968152 4081209 4452228 5441612 5936304 8162418 8904456 10883224 12243627 16324836 17808912 21766448 24487254 32649672 48974508 65299344 97949016 195898032