Search a number
-
+
30934066 = 273321101
BaseRepresentation
bin111011000000…
…0010000110010
32011012121120011
41312000100302
530404342231
63023005134
7523635532
oct166002062
964177504
1030934066
1116509249
12a4397aa
1365411a7
1441734c2
152ab09b1
hex1d80432

30934066 has 8 divisors (see below), whose sum is σ = 46466604. Its totient is φ = 15445200.

The previous prime is 30934051. The next prime is 30934069. The reversal of 30934066 is 66043903.

It can be written as a sum of positive squares in 2 ways, for example, as 29975625 + 958441 = 5475^2 + 979^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30934069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9085 + ... + 12016.

Almost surely, 230934066 is an apocalyptic number.

30934066 is a deficient number, since it is larger than the sum of its proper divisors (15532538).

30934066 is a wasteful number, since it uses less digits than its factorization.

30934066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21836.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 30934066 is about 5561.8401631115. The cubic root of 30934066 is about 313.9151934007.

Adding to 30934066 its reverse (66043903), we get a palindrome (96977969).

The spelling of 30934066 in words is "thirty million, nine hundred thirty-four thousand, sixty-six".

Divisors: 1 2 733 1466 21101 42202 15467033 30934066