Search a number
-
+
30337043 = 114758679
BaseRepresentation
bin111001110111…
…0100000010011
32010002021121012
41303232200103
530231241133
63002121135
7515601122
oct163564023
963067535
1030337043
1116140740
12a1b01ab
136392519
144059ab9
1529e3b48
hex1cee813

30337043 has 8 divisors (see below), whose sum is σ = 33799680. Its totient is φ = 26991880.

The previous prime is 30337037. The next prime is 30337049. The reversal of 30337043 is 34073303.

It is an interprime number because it is at equal distance from previous prime (30337037) and next prime (30337049).

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 30337043 - 224 = 13559827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30337049) 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 7 ways as a sum of consecutive naturals, for example, 28823 + ... + 29856.

It is an arithmetic number, because the mean of its divisors is an integer number (4224960).

Almost surely, 230337043 is an apocalyptic number.

30337043 is a deficient number, since it is larger than the sum of its proper divisors (3462637).

30337043 is a wasteful number, since it uses less digits than its factorization.

30337043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58737.

The product of its (nonzero) digits is 2268, while the sum is 23.

The square root of 30337043 is about 5507.9073158505. The cubic root of 30337043 is about 311.8825542780.

The spelling of 30337043 in words is "thirty million, three hundred thirty-seven thousand, forty-three".

Divisors: 1 11 47 517 58679 645469 2757913 30337043