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483979561 = 1373509989
BaseRepresentation
bin11100110110001…
…111000100101001
31020201200201010221
4130312033010221
51442344321221
6120005210041
714664521062
oct3466170451
91221621127
10483979561
1122921500a
12116100921
1379366150
14483c5569
152c751541
hex1cd8f129

483979561 has 8 divisors (see below), whose sum is σ = 528349640. Its totient is φ = 440629632.

The previous prime is 483979549. The next prime is 483979649. The reversal of 483979561 is 165979384.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3493161 + 480486400 = 1869^2 + 21920^2 .

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 483979561 - 29 = 483979049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 483979499 and 483979508.

It is not an unprimeable number, because it can be changed into a prime (483979261) 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, 254046 + ... + 255943.

It is an arithmetic number, because the mean of its divisors is an integer number (66043705).

Almost surely, 2483979561 is an apocalyptic number.

It is an amenable number.

483979561 is a deficient number, since it is larger than the sum of its proper divisors (44370079).

483979561 is a wasteful number, since it uses less digits than its factorization.

483979561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510075.

The product of its digits is 1632960, while the sum is 52.

The square root of 483979561 is about 21999.5354723685. The cubic root of 483979561 is about 785.1313888830.

The spelling of 483979561 in words is "four hundred eighty-three million, nine hundred seventy-nine thousand, five hundred sixty-one".

Divisors: 1 13 73 949 509989 6629857 37229197 483979561