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3200493 = 31956149
BaseRepresentation
bin1100001101010111101101
320000121020210
430031113231
51304403433
6152333033
736126612
oct14152755
96017223
103200493
11189663a
1210a4179
138809aa
145d4509
15433463
hex30d5ed

3200493 has 8 divisors (see below), whose sum is σ = 4492000. Its totient is φ = 2021328.

The previous prime is 3200479. The next prime is 3200507. The reversal of 3200493 is 3940023.

It is an interprime number because it is at equal distance from previous prime (3200479) and next prime (3200507).

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

It is not a de Polignac number, because 3200493 - 26 = 3200429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28018 + ... + 28131.

It is an arithmetic number, because the mean of its divisors is an integer number (561500).

Almost surely, 23200493 is an apocalyptic number.

It is an amenable number.

3200493 is a deficient number, since it is larger than the sum of its proper divisors (1291507).

3200493 is a wasteful number, since it uses less digits than its factorization.

3200493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56171.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3200493 is about 1788.9921743820. The cubic root of 3200493 is about 147.3688271717.

The spelling of 3200493 in words is "three million, two hundred thousand, four hundred ninety-three".

Divisors: 1 3 19 57 56149 168447 1066831 3200493