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385144196 = 2296286049
BaseRepresentation
bin10110111101001…
…101010110000100
3222211201100111212
4112331031112010
51242044103241
6102114550552
712354446243
oct2675152604
9884640455
10385144196
11188449598
12a8b98458
1361a3c798
143921895a
1523c2bbeb
hex16f4d584

385144196 has 6 divisors (see below), whose sum is σ = 674002350. Its totient is φ = 192572096.

The previous prime is 385144187. The next prime is 385144213. The reversal of 385144196 is 691441583.

It can be written as a sum of positive squares in only one way, i.e., 343360900 + 41783296 = 18530^2 + 6464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48143021 + ... + 48143028.

It is an arithmetic number, because the mean of its divisors is an integer number (112333725).

Almost surely, 2385144196 is an apocalyptic number.

It is an amenable number.

385144196 is a deficient number, since it is larger than the sum of its proper divisors (288858154).

385144196 is a wasteful number, since it uses less digits than its factorization.

385144196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96286053 (or 96286051 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 385144196 is about 19625.0909806808. The cubic root of 385144196 is about 727.5694456287.

The spelling of 385144196 in words is "three hundred eighty-five million, one hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 96286049 192572098 385144196