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200504953 = 11171072219
BaseRepresentation
bin10111111001101…
…11011001111001
3111222021201002101
423330313121321
5402312124303
631521303401
74653156355
oct1374673171
9458251071
10200504953
11a31a8380
1257194b61
13327030ac
141c8b4465
1512908d1d
hexbf37679

200504953 has 8 divisors (see below), whose sum is σ = 231599520. Its totient is φ = 171554880.

The previous prime is 200504911. The next prime is 200504957. The reversal of 200504953 is 359405002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200504953 - 213 = 200496761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200504957) 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, 535923 + ... + 536296.

It is an arithmetic number, because the mean of its divisors is an integer number (28949940).

Almost surely, 2200504953 is an apocalyptic number.

It is an amenable number.

200504953 is a deficient number, since it is larger than the sum of its proper divisors (31094567).

200504953 is a wasteful number, since it uses less digits than its factorization.

200504953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072247.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 200504953 is about 14159.9771539364. The cubic root of 200504953 is about 585.2952978662.

Adding to 200504953 its reverse (359405002), we get a palindrome (559909955).

The spelling of 200504953 in words is "two hundred million, five hundred four thousand, nine hundred fifty-three".

Divisors: 1 11 17 187 1072219 11794409 18227723 200504953