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30024030 = 2352773613
BaseRepresentation
bin111001010001…
…0000101011110
32002111101020010
41302202011132
530141232110
62551304050
7513125421
oct162420536
962441203
1030024030
1115a47553
12a07b026
1362b2bca
143db79b8
152981020
hex1ca215e

30024030 has 32 divisors (see below), whose sum is σ = 72337824. Its totient is φ = 7975296.

The previous prime is 30024011. The next prime is 30024083. The reversal of 30024030 is 3042003.

It is a junction number, because it is equal to n+sod(n) for n = 30023997 and 30024015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6504 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (2260557).

Almost surely, 230024030 is an apocalyptic number.

30024030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30024030 is an abundant number, since it is smaller than the sum of its proper divisors (42313794).

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

30024030 is a wasteful number, since it uses less digits than its factorization.

30024030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30024030 is about 5479.4187647961. The cubic root of 30024030 is about 310.8061915620.

Adding to 30024030 its reverse (3042003), we get a palindrome (33066033).

The spelling of 30024030 in words is "thirty million, twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 3613 4155 7226 8310 10839 18065 21678 36130 54195 108390 1000801 2001602 3002403 5004005 6004806 10008010 15012015 30024030