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30024042 = 235004007
BaseRepresentation
bin111001010001…
…0000101101010
32002111101020120
41302202011222
530141232132
62551304110
7513125436
oct162420552
962441216
1030024042
1115a47564
12a07b036
1362b2c09
143db79c6
15298102c
hex1ca216a

30024042 has 8 divisors (see below), whose sum is σ = 60048096. Its totient is φ = 10008012.

The previous prime is 30024011. The next prime is 30024083. The reversal of 30024042 is 24042003.

It is a happy number.

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

30024042 is an admirable 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, 2501998 + ... + 2502009.

It is an arithmetic number, because the mean of its divisors is an integer number (7506012).

Almost surely, 230024042 is an apocalyptic number.

30024042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30024042 is a wasteful number, since it uses less digits than its factorization.

30024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004012.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 30024042 is about 5479.4198598027. The cubic root of 30024042 is about 310.8062329696.

Adding to 30024042 its reverse (24042003), we get a palindrome (54066045).

It can be divided in two parts, 300 and 24042, that added together give a palindrome (24342).

The spelling of 30024042 in words is "thirty million, twenty-four thousand, forty-two".

Divisors: 1 2 3 6 5004007 10008014 15012021 30024042