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196953224 = 23131893781
BaseRepresentation
bin10111011110101…
…00010010001000
3111201121021000212
423233110102020
5400410000344
631313220252
74611034436
oct1357242210
9451537025
10196953224
11a11a1966
1255b61688
1331a5b590
141c22bd56
151245679e
hexbbd4488

196953224 has 16 divisors (see below), whose sum is σ = 397694220. Its totient is φ = 90901440.

The previous prime is 196953223. The next prime is 196953227. The reversal of 196953224 is 422359691.

It can be written as a sum of positive squares in 2 ways, for example, as 196504324 + 448900 = 14018^2 + 670^2 .

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (196953223) 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 3 ways as a sum of consecutive naturals, for example, 946787 + ... + 946994.

Almost surely, 2196953224 is an apocalyptic number.

It is an amenable number.

196953224 is an abundant number, since it is smaller than the sum of its proper divisors (200740996).

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

196953224 is a wasteful number, since it uses less digits than its factorization.

196953224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893800 (or 1893796 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 196953224 is about 14034.0024226875. The cubic root of 196953224 is about 581.8187301309.

The spelling of 196953224 in words is "one hundred ninety-six million, nine hundred fifty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 1893781 3787562 7575124 15150248 24619153 49238306 98476612 196953224