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200144332 = 22174316829
BaseRepresentation
bin10111110110111…
…11010111001100
3111221121101102001
423323133113030
5402214104312
631505442044
74650125113
oct1373372714
9457541361
10200144332
11a2a81443
1257040324
1332607bcb
141c81cc7a
1512887057
hexbedf5cc

200144332 has 24 divisors (see below), whose sum is σ = 371770560. Its totient is φ = 93953280.

The previous prime is 200144303. The next prime is 200144333. The reversal of 200144332 is 233441002.

It is not an unprimeable number, because it can be changed into a prime (200144333) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25894 + ... + 32722.

It is an arithmetic number, because the mean of its divisors is an integer number (15490440).

Almost surely, 2200144332 is an apocalyptic number.

It is an amenable number.

200144332 is a deficient number, since it is larger than the sum of its proper divisors (171626228).

200144332 is a wasteful number, since it uses less digits than its factorization.

200144332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281 (or 7279 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 200144332 is about 14147.2376102192. The cubic root of 200144332 is about 584.9441902587.

Adding to 200144332 its reverse (233441002), we get a palindrome (433585334).

The spelling of 200144332 in words is "two hundred million, one hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 431 862 1724 6829 7327 13658 14654 27316 29308 116093 232186 464372 2943299 5886598 11773196 50036083 100072166 200144332