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3609486241 = 7328232
BaseRepresentation
bin1101011100100100…
…0110001110100001
3100022112212220021121
43113021012032201
524343012024431
61354055452241
7155306061334
oct32711061641
910275786247
103609486241
111592508489
12848987081
13456a51b9a
1426353c61b
15161d37611
hexd72463a1

3609486241 has 9 divisors (see below), whose sum is σ = 3664060659. Its totient is φ = 3555715536.

The previous prime is 3609486233. The next prime is 3609486269. The reversal of 3609486241 is 1426849063.

It is a happy number.

The square root of 3609486241 is 60079.

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., 2048920225 + 1560566016 = 45265^2 + 39504^2 .

It is not a de Polignac number, because 3609486241 - 23 = 3609486233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3609486211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4385356 + ... + 4386178.

It is an arithmetic number, because the mean of its divisors is an integer number (407117851).

Almost surely, 23609486241 is an apocalyptic number.

3609486241 is the 60079-th square number.

3609486241 is the 30040-th centered octagonal number.

It is an amenable number.

3609486241 is a deficient number, since it is larger than the sum of its proper divisors (54574418).

3609486241 is an frugal number, since it uses more digits than its factorization.

3609486241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The cubic root of 3609486241 is about 1533.9638685227.

The spelling of 3609486241 in words is "three billion, six hundred nine million, four hundred eighty-six thousand, two hundred forty-one".

Divisors: 1 73 823 5329 60079 677329 4385767 49445017 3609486241