Search a number
-
+
30466801 = 131232571
BaseRepresentation
bin111010000111…
…0001011110001
32010022212121001
41310032023301
530244414201
63005002001
7516651331
oct164161361
963285531
1030466801
111621a182
12a253301
1364095c1
1440910c1
152a1c301
hex1d0e2f1

30466801 has 4 divisors (see below), whose sum is σ = 30699504. Its totient is φ = 30234100.

The previous prime is 30466783. The next prime is 30466811. The reversal of 30466801 is 10866403.

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 30466801 - 213 = 30458609 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 30466801.

It is not an unprimeable number, because it can be changed into a prime (30466811) 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 3 ways as a sum of consecutive naturals, for example, 116155 + ... + 116416.

It is an arithmetic number, because the mean of its divisors is an integer number (7674876).

Almost surely, 230466801 is an apocalyptic number.

It is an amenable number.

30466801 is a deficient number, since it is larger than the sum of its proper divisors (232703).

30466801 is a wasteful number, since it uses less digits than its factorization.

30466801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232702.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30466801 is about 5519.6739939964. The cubic root of 30466801 is about 312.3265845311.

The spelling of 30466801 in words is "thirty million, four hundred sixty-six thousand, eight hundred one".

Divisors: 1 131 232571 30466801