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4830081 = 31610027
BaseRepresentation
bin10010011011001110000001
3100002101121220
4102123032001
52214030311
6251305253
756024604
oct22331601
910071556
104830081
1127a9a03
12174b229
131001649
148da33b
15656206
hex49b381

4830081 has 4 divisors (see below), whose sum is σ = 6440112. Its totient is φ = 3220052.

The previous prime is 4830073. The next prime is 4830103. The reversal of 4830081 is 1800384.

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.

It is a cyclic number.

It is not a de Polignac number, because 4830081 - 23 = 4830073 is a prime.

It is a super-2 number, since 2×48300812 = 46659364933122, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4830011) 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, 805011 + ... + 805016.

It is an arithmetic number, because the mean of its divisors is an integer number (1610028).

Almost surely, 24830081 is an apocalyptic number.

It is an amenable number.

4830081 is a deficient number, since it is larger than the sum of its proper divisors (1610031).

4830081 is a wasteful number, since it uses less digits than its factorization.

4830081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610030.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 4830081 is about 2197.7445256444. The cubic root of 4830081 is about 169.0381786461.

The spelling of 4830081 in words is "four million, eight hundred thirty thousand, eighty-one".

Divisors: 1 3 1610027 4830081