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200415084 = 22316701257
BaseRepresentation
bin10111111001000…
…01011101101100
3111222010010210220
423330201131230
5402301240314
631515331340
74652333352
oct1374413554
9458103726
10200415084
11a3146901
1257150b50
13326a120c
141c88d7d2
15128dc3a9
hexbf2176c

200415084 has 12 divisors (see below), whose sum is σ = 467635224. Its totient is φ = 66805024.

The previous prime is 200415049. The next prime is 200415109. The reversal of 200415084 is 480514002.

200415084 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

200415084 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8350617 + ... + 8350640.

It is an arithmetic number, because the mean of its divisors is an integer number (38969602).

Almost surely, 2200415084 is an apocalyptic number.

It is an amenable number.

200415084 is an abundant number, since it is smaller than the sum of its proper divisors (267220140).

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

200415084 is a wasteful number, since it uses less digits than its factorization.

200415084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701264 (or 16701262 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 200415084 is about 14156.8034527573. The cubic root of 200415084 is about 585.2078390729.

Adding to 200415084 its reverse (480514002), we get a palindrome (680929086).

The spelling of 200415084 in words is "two hundred million, four hundred fifteen thousand, eighty-four".

Divisors: 1 2 3 4 6 12 16701257 33402514 50103771 66805028 100207542 200415084