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30252324 = 22310723561
BaseRepresentation
bin111001101100…
…1110100100100
32002220222101110
41303121310210
530221033244
63000225020
7515066124
oct163316444
962828343
1030252324
1116093023
12a16b170
136362aab
144036c84
1529c89b9
hex1cd9d24

30252324 has 24 divisors (see below), whose sum is σ = 71251488. Its totient is φ = 9989440.

The previous prime is 30252323. The next prime is 30252329. The reversal of 30252324 is 42325203.

It is a self number, because there is not a number n which added to its sum of digits gives 30252324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10497 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (2968812).

Almost surely, 230252324 is an apocalyptic number.

It is an amenable number.

30252324 is an abundant number, since it is smaller than the sum of its proper divisors (40999164).

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

30252324 is a wasteful number, since it uses less digits than its factorization.

30252324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23675 (or 23673 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30252324 is about 5500.2112686696. The cubic root of 30252324 is about 311.5919633109.

Adding to 30252324 its reverse (42325203), we get a palindrome (72577527).

The spelling of 30252324 in words is "thirty million, two hundred fifty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 23561 47122 70683 94244 141366 282732 2521027 5042054 7563081 10084108 15126162 30252324