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483780257 = 1792719973
BaseRepresentation
bin11100110101011…
…110011010100001
31020201022120202022
4130311132122201
51442321432012
6120001031225
714663031032
oct3465363241
91221276668
10483780257
112290992a4
12116025515
13792c650c
1448372a89
152c712472
hex1cd5e6a1

483780257 has 8 divisors (see below), whose sum is σ = 488327040. Its totient is φ = 479254320.

The previous prime is 483780247. The next prime is 483780287. The reversal of 483780257 is 752087384.

It is a happy number.

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 483780257 - 224 = 467003041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (483780247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43523 + ... + 53495.

It is an arithmetic number, because the mean of its divisors is an integer number (61040880).

Almost surely, 2483780257 is an apocalyptic number.

It is an amenable number.

483780257 is a deficient number, since it is larger than the sum of its proper divisors (4546783).

483780257 is a wasteful number, since it uses less digits than its factorization.

483780257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10423.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 483780257 is about 21995.0052739253. The cubic root of 483780257 is about 785.0236010593.

The spelling of 483780257 in words is "four hundred eighty-three million, seven hundred eighty thousand, two hundred fifty-seven".

Divisors: 1 179 271 9973 48509 1785167 2702683 483780257