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580490461 = 2512312711
BaseRepresentation
bin100010100110011…
…001010011011101
31111110021222012201
4202212121103131
52142101143321
6133333531501
720246042005
oct4246312335
91443258181
10580490461
11278743091
121424a3b91
13933577a5
1457149005
1535e67291
hex229994dd

580490461 has 4 divisors (see below), whose sum is σ = 582803424. Its totient is φ = 578177500.

The previous prime is 580490459. The next prime is 580490473. The reversal of 580490461 is 164094085.

It is a happy number.

580490461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164094085 = 532818817.

It is a cyclic number.

It is not a de Polignac number, because 580490461 - 21 = 580490459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 580490461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580490431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156105 + ... + 1156606.

It is an arithmetic number, because the mean of its divisors is an integer number (145700856).

Almost surely, 2580490461 is an apocalyptic number.

It is an amenable number.

580490461 is a deficient number, since it is larger than the sum of its proper divisors (2312963).

580490461 is a wasteful number, since it uses less digits than its factorization.

580490461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312962.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 580490461 is about 24093.3696481003. The cubic root of 580490461 is about 834.1900956836.

The spelling of 580490461 in words is "five hundred eighty million, four hundred ninety thousand, four hundred sixty-one".

Divisors: 1 251 2312711 580490461