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200521014 = 23280311923
BaseRepresentation
bin10111111001110…
…11010100110110
3111222022112010020
423330323110312
5402313133024
631521510010
74653254241
oct1374732466
9458275106
10200521014
11a3209451
12571a2306
133270a4b5
141c8ba258
151290d979
hexbf3b536

200521014 has 16 divisors (see below), whose sum is σ = 401218752. Its totient is φ = 66810888.

The previous prime is 200520979. The next prime is 200521043. The reversal of 200521014 is 410125002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200520984 and 200521002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10857 + ... + 22779.

It is an arithmetic number, because the mean of its divisors is an integer number (25076172).

Almost surely, 2200521014 is an apocalyptic number.

200521014 is an abundant number, since it is smaller than the sum of its proper divisors (200697738).

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

200521014 is a wasteful number, since it uses less digits than its factorization.

200521014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 200521014 is about 14160.5442692010. The cubic root of 200521014 is about 585.3109253718.

Adding to 200521014 its reverse (410125002), we get a palindrome (610646016).

The spelling of 200521014 in words is "two hundred million, five hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 2803 5606 8409 11923 16818 23846 35769 71538 33420169 66840338 100260507 200521014