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200413144 = 2325051643
BaseRepresentation
bin10111111001000…
…00111111011000
3111222010001011001
423330200333120
5402301210034
631515314344
74652324611
oct1374407730
9458101131
10200413144
11a31453a8
125714b9b4
13326a0379
141c88cc08
15128dba14
hexbf20fd8

200413144 has 8 divisors (see below), whose sum is σ = 375774660. Its totient is φ = 100206568.

The previous prime is 200413139. The next prime is 200413163. The reversal of 200413144 is 441314002.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12525814 + ... + 12525829.

Almost surely, 2200413144 is an apocalyptic number.

It is an amenable number.

200413144 is a deficient number, since it is larger than the sum of its proper divisors (175361516).

200413144 is a wasteful number, since it uses less digits than its factorization.

200413144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25051649 (or 25051645 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 200413144 is about 14156.7349342989. The cubic root of 200413144 is about 585.2059508137.

Adding to 200413144 its reverse (441314002), we get a palindrome (641727146).

The spelling of 200413144 in words is "two hundred million, four hundred thirteen thousand, one hundred forty-four".

Divisors: 1 2 4 8 25051643 50103286 100206572 200413144