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580006081 = 10325721911
BaseRepresentation
bin100010100100100…
…011000011000001
31111102101100202201
4202210203003001
52141440143311
6133315313201
720241653554
oct4244430301
91442340681
10580006081
11278442176
121422ab801
1393218185
145706069b
1535dbd9c1
hex229230c1

580006081 has 8 divisors (see below), whose sum is σ = 587942784. Its totient is φ = 572113920.

The previous prime is 580006073. The next prime is 580006087. The reversal of 580006081 is 180600085.

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 580006081 - 23 = 580006073 is a prime.

It is a super-2 number, since 2×5800060812 = 672814107993957122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580006087) 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, 15516 + ... + 37426.

It is an arithmetic number, because the mean of its divisors is an integer number (73492848).

Almost surely, 2580006081 is an apocalyptic number.

It is an amenable number.

580006081 is a deficient number, since it is larger than the sum of its proper divisors (7936703).

580006081 is a wasteful number, since it uses less digits than its factorization.

580006081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22271.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 580006081 is about 24083.3154071444. The cubic root of 580006081 is about 833.9580060593.

The spelling of 580006081 in words is "five hundred eighty million, six thousand, eighty-one".

Divisors: 1 103 257 21911 26471 2256833 5631127 580006081