Search a number
-
+
445330007 = 9713933029
BaseRepresentation
bin11010100010110…
…011001001010111
31011000222002220222
4122202303021113
51403001030012
6112104544555
714015146133
oct3242631127
91130862828
10445330007
11209417031
1210518215b
13713531a5
14432043c3
1529169972
hex1a8b3257

445330007 has 8 divisors (see below), whose sum is σ = 453171600. Its totient is φ = 437554944.

The previous prime is 445330001. The next prime is 445330019. The reversal of 445330007 is 700033544.

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 445330007 - 24 = 445329991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445330001) 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, 3032 + ... + 29997.

It is an arithmetic number, because the mean of its divisors is an integer number (56646450).

Almost surely, 2445330007 is an apocalyptic number.

445330007 is a deficient number, since it is larger than the sum of its proper divisors (7841593).

445330007 is a wasteful number, since it uses less digits than its factorization.

445330007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33265.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 445330007 is about 21102.8435761629. The cubic root of 445330007 is about 763.6493501352.

The spelling of 445330007 in words is "four hundred forty-five million, three hundred thirty thousand, seven".

Divisors: 1 97 139 13483 33029 3203813 4591031 445330007