Search a number
-
+
30334073 = 711537433
BaseRepresentation
bin111001110110…
…1110001111001
32010002010112012
41303231301321
530231142243
63002055305
7515556350
oct163556171
963063465
1030334073
1116139490
12a1aa535
136391073
144058997
1529e2d18
hex1cedc79

30334073 has 16 divisors (see below), whose sum is σ = 38537856. Its totient is φ = 23187840.

The previous prime is 30334039. The next prime is 30334081. The reversal of 30334073 is 37043303.

It is a cyclic number.

It is not a de Polignac number, because 30334073 - 26 = 30334009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30334573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365 + ... + 7797.

It is an arithmetic number, because the mean of its divisors is an integer number (2408616).

Almost surely, 230334073 is an apocalyptic number.

It is an amenable number.

30334073 is a deficient number, since it is larger than the sum of its proper divisors (8203783).

30334073 is a wasteful number, since it uses less digits than its factorization.

30334073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7504.

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

The square root of 30334073 is about 5507.6376968715. The cubic root of 30334073 is about 311.8723761665.

Adding to 30334073 its reverse (37043303), we get a palindrome (67377376).

The spelling of 30334073 in words is "thirty million, three hundred thirty-four thousand, seventy-three".

Divisors: 1 7 11 53 77 371 583 4081 7433 52031 81763 393949 572341 2757643 4333439 30334073