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480749 is a prime number
BaseRepresentation
bin1110101010111101101
3220102110112
41311113231
5110340444
614145405
74041413
oct1652755
9812415
10480749
112a9215
121b2265
1313aa89
14c72b3
159769e
hex755ed

480749 has 2 divisors, whose sum is σ = 480750. Its totient is φ = 480748.

The previous prime is 480737. The next prime is 480761. The reversal of 480749 is 947084.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (480737) and next prime (480761).

It can be written as a sum of positive squares in only one way, i.e., 465124 + 15625 = 682^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 480749 - 216 = 415213 is a prime.

It is a super-3 number, since 3×4807493 = 333331551184889247, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480049) 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 as a sum of consecutive naturals, namely, 240374 + 240375.

It is an arithmetic number, because the mean of its divisors is an integer number (240375).

2480749 is an apocalyptic number.

It is an amenable number.

480749 is a deficient number, since it is larger than the sum of its proper divisors (1).

480749 is an equidigital number, since it uses as much as digits as its factorization.

480749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 480749 is about 693.3606565129. The cubic root of 480749 is about 78.3380571569.

The spelling of 480749 in words is "four hundred eighty thousand, seven hundred forty-nine".