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200454105 = 3513363607
BaseRepresentation
bin10111111001010…
…10111111011001
3111222012010100010
423330222333121
5402304012410
631520232133
74652555205
oct1374527731
9458163303
10200454105
11a3173155
125716b649
13326b5bc7
141c89db05
15128e8c20
hexbf2afd9

200454105 has 8 divisors (see below), whose sum is σ = 320726592. Its totient is φ = 106908848.

The previous prime is 200454103. The next prime is 200454127. The reversal of 200454105 is 501454002.

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 200454105 - 21 = 200454103 is a prime.

It is a super-2 number, since 2×2004541052 = 80363696422702050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200454103) 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, 6681789 + ... + 6681818.

It is an arithmetic number, because the mean of its divisors is an integer number (40090824).

Almost surely, 2200454105 is an apocalyptic number.

It is an amenable number.

200454105 is a deficient number, since it is larger than the sum of its proper divisors (120272487).

200454105 is a wasteful number, since it uses less digits than its factorization.

200454105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363615.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 200454105 is about 14158.1815569656. The cubic root of 200454105 is about 585.2458167752.

The spelling of 200454105 in words is "two hundred million, four hundred fifty-four thousand, one hundred five".

Divisors: 1 3 5 15 13363607 40090821 66818035 200454105