Search a number
-
+
30024294 = 23191032557
BaseRepresentation
bin111001010001…
…0001001100110
32002111101120220
41302202021212
530141234134
62551305210
7513126246
oct162421146
962441526
1030024294
1115a47773
12a07b206
1362b3071
143db7b26
152981149
hex1ca2266

30024294 has 32 divisors (see below), whose sum is σ = 63847680. Its totient is φ = 9385632.

The previous prime is 30024289. The next prime is 30024299. The reversal of 30024294 is 49242003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30024289) and next prime (30024299).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30024299) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10464 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (1995240).

Almost surely, 230024294 is an apocalyptic number.

30024294 is an abundant number, since it is smaller than the sum of its proper divisors (33823386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30024294 is a wasteful number, since it uses less digits than its factorization.

30024294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30024294 is about 5479.4428548895. The cubic root of 30024294 is about 310.8071025278.

Adding to 30024294 its reverse (49242003), we get a palindrome (79266297).

The spelling of 30024294 in words is "thirty million, twenty-four thousand, two hundred ninety-four".

Divisors: 1 2 3 6 19 38 57 103 114 206 309 618 1957 2557 3914 5114 5871 7671 11742 15342 48583 97166 145749 263371 291498 526742 790113 1580226 5004049 10008098 15012147 30024294