Search a number
-
+
30023366 = 2131114593
BaseRepresentation
bin111001010000…
…1111011000110
32002111100022112
41302201323012
530141221431
62551301022
7513123452
oct162417306
962440275
1030023366
1115a46aaa
12a07a772
1362b2809
143db7662
152980c2b
hex1ca1ec6

30023366 has 8 divisors (see below), whose sum is σ = 45379224. Its totient is φ = 14896960.

The previous prime is 30023347. The next prime is 30023369. The reversal of 30023366 is 66332003.

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 not an unprimeable number, because it can be changed into a prime (30023369) 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 3 ways as a sum of consecutive naturals, for example, 57035 + ... + 57558.

It is an arithmetic number, because the mean of its divisors is an integer number (5672403).

Almost surely, 230023366 is an apocalyptic number.

30023366 is a deficient number, since it is larger than the sum of its proper divisors (15355858).

30023366 is a wasteful number, since it uses less digits than its factorization.

30023366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114726.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 30023366 is about 5479.3581740930. The cubic root of 30023366 is about 310.8039003214.

Adding to 30023366 its reverse (66332003), we get a palindrome (96355369).

The spelling of 30023366 in words is "thirty million, twenty-three thousand, three hundred sixty-six".

Divisors: 1 2 131 262 114593 229186 15011683 30023366