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30044302 = 2231673911
BaseRepresentation
bin111001010011…
…1000010001110
32002112102000221
41302213002032
530142404202
62551541554
7513241501
oct162470216
962472027
1030044302
1115a60802
12a08a8ba
1362bc1c2
143dc1138
152987037
hex1ca708e

30044302 has 16 divisors (see below), whose sum is σ = 47319552. Its totient is φ = 14279320.

The previous prime is 30044299. The next prime is 30044303. The reversal of 30044302 is 20344003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5727 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (2957472).

Almost surely, 230044302 is an apocalyptic number.

30044302 is a deficient number, since it is larger than the sum of its proper divisors (17275250).

30044302 is a wasteful number, since it uses less digits than its factorization.

30044302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 30044302 is about 5481.2682838920. The cubic root of 30044302 is about 310.8761271613.

Adding to 30044302 its reverse (20344003), we get a palindrome (50388305).

The spelling of 30044302 in words is "thirty million, forty-four thousand, three hundred two".

Divisors: 1 2 23 46 167 334 3841 3911 7682 7822 89953 179906 653137 1306274 15022151 30044302