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196897260 = 22357468803
BaseRepresentation
bin10111011110001…
…10100111101100
3111201111102021010
423233012213230
5400401203020
631312105220
74610412330
oct1357064754
9451442233
10196897260
11a116390a
1255b35210
1331a3bc71
141c2157c0
1512444de0
hexbbc69ec

196897260 has 48 divisors (see below), whose sum is σ = 630072576. Its totient is φ = 45004992.

The previous prime is 196897199. The next prime is 196897307. The reversal of 196897260 is 62798691.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233982 + ... + 234821.

It is an arithmetic number, because the mean of its divisors is an integer number (13126512).

Almost surely, 2196897260 is an apocalyptic number.

196897260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196897260 is an abundant number, since it is smaller than the sum of its proper divisors (433175316).

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

196897260 is a wasteful number, since it uses less digits than its factorization.

196897260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468822 (or 468820 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 196897260 is about 14032.0084093475. The cubic root of 196897260 is about 581.7636172344.

The spelling of 196897260 in words is "one hundred ninety-six million, eight hundred ninety-seven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 468803 937606 1406409 1875212 2344015 2812818 3281621 4688030 5625636 6563242 7032045 9376060 9844863 13126484 14064090 16408105 19689726 28128180 32816210 39379452 49224315 65632420 98448630 196897260