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30054324 = 22329671289
BaseRepresentation
bin111001010100…
…1011110110100
32002112220210010
41302221132310
530143214244
62552100220
7513312636
oct162513664
962486703
1030054324
1115a68293
12a094670
1362c3931
143dc4a56
152989eb9
hex1ca97b4

30054324 has 48 divisors (see below), whose sum is σ = 73684800. Its totient is φ = 9520896.

The previous prime is 30054313. The next prime is 30054331. The reversal of 30054324 is 42345003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30054324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22672 + ... + 23960.

It is an arithmetic number, because the mean of its divisors is an integer number (1535100).

Almost surely, 230054324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30054324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36842400).

30054324 is an abundant number, since it is smaller than the sum of its proper divisors (43630476).

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

30054324 is a wasteful number, since it uses less digits than its factorization.

30054324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1390 counting only the distinct ones).

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

The square root of 30054324 is about 5482.1824121421. The cubic root of 30054324 is about 310.9106900565.

Adding to 30054324 its reverse (42345003), we get a palindrome (72399327).

The spelling of 30054324 in words is "thirty million, fifty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 29 58 67 87 116 134 174 201 268 348 402 804 1289 1943 2578 3867 3886 5156 5829 7734 7772 11658 15468 23316 37381 74762 86363 112143 149524 172726 224286 259089 345452 448572 518178 1036356 2504527 5009054 7513581 10018108 15027162 30054324