Search a number
-
+
30034694 = 279190093
BaseRepresentation
bin111001010010…
…0101100000110
32002111220212002
41302210230012
530142102234
62551425302
7513201464
oct162445406
962456762
1030034694
1115a54568
12a085232
1362b7a11
143dbb834
15298427e
hex1ca4b06

30034694 has 8 divisors (see below), whose sum is σ = 45622560. Its totient is φ = 14827176.

The previous prime is 30034663. The next prime is 30034709. The reversal of 30034694 is 49643003.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94889 + ... + 95204.

It is an arithmetic number, because the mean of its divisors is an integer number (5702820).

Almost surely, 230034694 is an apocalyptic number.

30034694 is a deficient number, since it is larger than the sum of its proper divisors (15587866).

30034694 is a wasteful number, since it uses less digits than its factorization.

30034694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190174.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 30034694 is about 5480.3917743169. The cubic root of 30034694 is about 310.8429848117.

Adding to 30034694 its reverse (49643003), we get a palindrome (79677697).

The spelling of 30034694 in words is "thirty million, thirty-four thousand, six hundred ninety-four".

Divisors: 1 2 79 158 190093 380186 15017347 30034694