Search a number
-
+
30466807 = 714093089
BaseRepresentation
bin111010000111…
…0001011110111
32010022212121021
41310032023313
530244414212
63005002011
7516651340
oct164161367
963285537
1030466807
111621a188
12a253307
1364095c7
1440910c7
152a1c307
hex1d0e2f7

30466807 has 8 divisors (see below), whose sum is σ = 34855200. Its totient is φ = 26087424.

The previous prime is 30466783. The next prime is 30466811. The reversal of 30466807 is 70866403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30466807 is a prime.

It is a super-3 number, since 3×304668073 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30466867) 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, 8319 + ... + 11407.

It is an arithmetic number, because the mean of its divisors is an integer number (4356900).

Almost surely, 230466807 is an apocalyptic number.

30466807 is a deficient number, since it is larger than the sum of its proper divisors (4388393).

30466807 is a wasteful number, since it uses less digits than its factorization.

30466807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 30466807 is about 5519.6745375067. The cubic root of 30466807 is about 312.3266050339.

The spelling of 30466807 in words is "thirty million, four hundred sixty-six thousand, eight hundred seven".

Divisors: 1 7 1409 3089 9863 21623 4352401 30466807