Search a number
-
+
30024032 = 25938251
BaseRepresentation
bin111001010001…
…0000101100000
32002111101020012
41302202011200
530141232112
62551304052
7513125423
oct162420540
962441205
1030024032
1115a47555
12a07b028
1362b2bcc
143db79ba
152981022
hex1ca2160

30024032 has 12 divisors (see below), whose sum is σ = 59109876. Its totient is φ = 15012000.

The previous prime is 30024011. The next prime is 30024083. The reversal of 30024032 is 23042003.

It is a junction number, because it is equal to n+sod(n) for n = 30023998 and 30024016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469094 + ... + 469157.

It is an arithmetic number, because the mean of its divisors is an integer number (4925823).

Almost surely, 230024032 is an apocalyptic number.

30024032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30024032 is a deficient number, since it is larger than the sum of its proper divisors (29085844).

30024032 is an equidigital number, since it uses as much as digits as its factorization.

30024032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938261 (or 938253 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 30024032 is about 5479.4189472972. The cubic root of 30024032 is about 310.8061984633.

Adding to 30024032 its reverse (23042003), we get a palindrome (53066035).

The spelling of 30024032 in words is "thirty million, twenty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 938251 1876502 3753004 7506008 15012016 30024032