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30242204 = 2218141771
BaseRepresentation
bin111001101011…
…1010110011100
32002220110111122
41303113112130
530220222304
63000110112
7515024456
oct163272634
962813448
1030242204
1116086463
12a165338
13635b2c5
1440332d6
1529c59be
hex1cd759c

30242204 has 12 divisors (see below), whose sum is σ = 53217528. Its totient is φ = 15037200.

The previous prime is 30242203. The next prime is 30242207. The reversal of 30242204 is 40224203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20162 + ... + 21609.

It is an arithmetic number, because the mean of its divisors is an integer number (4434794).

Almost surely, 230242204 is an apocalyptic number.

It is an amenable number.

30242204 is a deficient number, since it is larger than the sum of its proper divisors (22975324).

30242204 is a wasteful number, since it uses less digits than its factorization.

30242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41956 (or 41954 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 30242204 is about 5499.2912270583. The cubic root of 30242204 is about 311.5572148802.

Adding to 30242204 its reverse (40224203), we get a palindrome (70466407).

The spelling of 30242204 in words is "thirty million, two hundred forty-two thousand, two hundred four".

Divisors: 1 2 4 181 362 724 41771 83542 167084 7560551 15121102 30242204