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196984744 = 231137101599
BaseRepresentation
bin10111011110110…
…11111110101000
3111201122212021021
423233123332220
5400412002434
631314022224
74611225355
oct1357337650
9451585237
10196984744
11a1213610
1255b77974
1331a6ca28
141c23962c
1512460cb4
hexbbdbfa8

196984744 has 64 divisors (see below), whose sum is σ = 418608000. Its totient is φ = 86112000.

The previous prime is 196984717. The next prime is 196984759. The reversal of 196984744 is 447489691.

It is a junction number, because it is equal to n+sod(n) for n = 196984691 and 196984700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328557 + ... + 329155.

It is an arithmetic number, because the mean of its divisors is an integer number (6540750).

Almost surely, 2196984744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196984744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209304000).

196984744 is an abundant number, since it is smaller than the sum of its proper divisors (221623256).

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

196984744 is a wasteful number, since it uses less digits than its factorization.

196984744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 750 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 196984744 is about 14035.1253645986. The cubic root of 196984744 is about 581.8497661772.

It can be divided in two parts, 19698 and 4744, that added together give a palindrome (24442).

The spelling of 196984744 in words is "one hundred ninety-six million, nine hundred eighty-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 22 37 44 74 88 101 148 202 296 404 407 599 808 814 1111 1198 1628 2222 2396 3256 3737 4444 4792 6589 7474 8888 13178 14948 22163 26356 29896 41107 44326 52712 60499 82214 88652 120998 164428 177304 241996 243793 328856 483992 487586 665489 975172 1330978 1950344 2238463 2661956 4476926 5323912 8953852 17907704 24623093 49246186 98492372 196984744