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3680533 is a prime number
BaseRepresentation
bin1110000010100100010101
320220222202001
432002210111
51420234113
6210515301
743166263
oct16024425
96828661
103680533
11209426a
121295b31
139bb33c
146bb433
154ca7dd
hex382915

3680533 has 2 divisors, whose sum is σ = 3680534. Its totient is φ = 3680532.

The previous prime is 3680527. The next prime is 3680539. The reversal of 3680533 is 3350863.

It is a balanced prime because it is at equal distance from previous prime (3680527) and next prime (3680539).

It can be written as a sum of positive squares in only one way, i.e., 3470769 + 209764 = 1863^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 3680533 - 217 = 3549461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3680539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1840266 + 1840267.

It is an arithmetic number, because the mean of its divisors is an integer number (1840267).

Almost surely, 23680533 is an apocalyptic number.

It is an amenable number.

3680533 is a deficient number, since it is larger than the sum of its proper divisors (1).

3680533 is an equidigital number, since it uses as much as digits as its factorization.

3680533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3680533 is about 1918.4715270235. The cubic root of 3680533 is about 154.3963059646.

The spelling of 3680533 in words is "three million, six hundred eighty thousand, five hundred thirty-three".