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2304672049 = 6127872
BaseRepresentation
bin1000100101011110…
…1000000100110001
312221121122110201001
42021113220010301
514204444001144
61020405042001
7111053250331
oct21127500461
95847573631
102304672049
11a82a22249
125439b6301
132a961c894
1417c1270c1
15d74e5bd4
hex895e8131

2304672049 has 9 divisors (see below), whose sum is σ = 2346053931. Its totient is φ = 2264010120.

The previous prime is 2304672043. The next prime is 2304672053. The reversal of 2304672049 is 9402764032.

The square root of 2304672049 is 48007.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 74943649 + 2229728400 = 8657^2 + 47220^2 .

It is not a de Polignac number, because 2304672049 - 213 = 2304663857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2304671999 and 2304672017.

It is not an unprimeable number, because it can be changed into a prime (2304672043) 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 8 ways as a sum of consecutive naturals, for example, 2928034 + ... + 2928820.

It is an arithmetic number, because the mean of its divisors is an integer number (260672659).

Almost surely, 22304672049 is an apocalyptic number.

2304672049 is the 48007-th square number.

2304672049 is the 24004-th centered octagonal number.

It is an amenable number.

2304672049 is a deficient number, since it is larger than the sum of its proper divisors (41381882).

2304672049 is an frugal number, since it uses more digits than its factorization.

2304672049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The cubic root of 2304672049 is about 1320.8993047189.

The spelling of 2304672049 in words is "two billion, three hundred four million, six hundred seventy-two thousand, forty-nine".

Divisors: 1 61 787 3721 48007 619369 2928427 37781509 2304672049