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195228096 = 2637145259
BaseRepresentation
bin10111010001011…
…11000111000000
3111121100121121020
423220233013000
5344434244341
631212225440
74560261060
oct1350570700
9447317536
10195228096
11a0223838
125546b280
13315a62ab
141bcdd3a0
1512215566
hexba2f1c0

195228096 has 56 divisors (see below), whose sum is σ = 590336640. Its totient is φ = 55779072.

The previous prime is 195228079. The next prime is 195228139. The reversal of 195228096 is 690822591.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1952280962 = 76228018935570432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 71286 + ... + 73973.

Almost surely, 2195228096 is an apocalyptic number.

195228096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195228096 is an abundant number, since it is smaller than the sum of its proper divisors (395108544).

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

195228096 is a wasteful number, since it uses less digits than its factorization.

195228096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145281 (or 145271 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 195228096 is about 13972.4048037552. The cubic root of 195228096 is about 580.1150148445.

The spelling of 195228096 in words is "one hundred ninety-five million, two hundred twenty-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 145259 290518 435777 581036 871554 1016813 1162072 1743108 2033626 2324144 3050439 3486216 4067252 4648288 6100878 6972432 8134504 9296576 12201756 13944864 16269008 24403512 27889728 32538016 48807024 65076032 97614048 195228096