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200482031 = 1934332399
BaseRepresentation
bin10111111001100…
…01110011101111
3111222020112122102
423330301303233
5402310411111
631521005315
74653032501
oct1374616357
9458215572
10200482031
11a3192132
125718383b
13326c5829
141c8a9d71
151290213b
hexbf31cef

200482031 has 8 divisors (see below), whose sum is σ = 202070400. Its totient is φ = 198899712.

The previous prime is 200481973. The next prime is 200482049. The reversal of 200482031 is 130284002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200482031 is a prime.

It is a super-2 number, since 2×2004820312 = 80386089507769922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200481994 and 200482012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200482631) 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, 82370 + ... + 84768.

It is an arithmetic number, because the mean of its divisors is an integer number (25258800).

Almost surely, 2200482031 is an apocalyptic number.

200482031 is a deficient number, since it is larger than the sum of its proper divisors (1588369).

200482031 is a wasteful number, since it uses less digits than its factorization.

200482031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 200482031 is about 14159.1677368410. The cubic root of 200482031 is about 585.2729930970.

The spelling of 200482031 in words is "two hundred million, four hundred eighty-two thousand, thirty-one".

Divisors: 1 193 433 2399 83569 463007 1038767 200482031