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196924744 = 2397253769
BaseRepresentation
bin10111011110011…
…01010101001000
3111201112210222001
423233031111020
5400403042434
631312440344
74610555422
oct1357152510
9451483861
10196924744
11a1182525
1255b490b4
1331a4b623
141c221812
151244d114
hexbbcd548

196924744 has 16 divisors (see below), whose sum is σ = 373041900. Its totient is φ = 97446912.

The previous prime is 196924729. The next prime is 196924747. The reversal of 196924744 is 447429691.

It can be written as a sum of positive squares in 2 ways, for example, as 194267844 + 2656900 = 13938^2 + 1630^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196924694 and 196924703.

It is not an unprimeable number, because it can be changed into a prime (196924747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126109 + ... + 127660.

Almost surely, 2196924744 is an apocalyptic number.

It is an amenable number.

196924744 is a deficient number, since it is larger than the sum of its proper divisors (176117156).

196924744 is a wasteful number, since it uses less digits than its factorization.

196924744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253872 (or 253868 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 196924744 is about 14032.9877075411. The cubic root of 196924744 is about 581.7906845610.

The spelling of 196924744 in words is "one hundred ninety-six million, nine hundred twenty-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 97 194 388 776 253769 507538 1015076 2030152 24615593 49231186 98462372 196924744