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30244412 = 22113072239
BaseRepresentation
bin111001101011…
…1111000111100
32002220120112102
41303113320330
530220310122
63000124232
7515034062
oct163277074
962816472
1030244412
1116088090
12a166678
13635c303
144034032
1529c6492
hex1cd7e3c

30244412 has 24 divisors (see below), whose sum is σ = 57953280. Its totient is φ = 13696560.

The previous prime is 30244393. The next prime is 30244433. The reversal of 30244412 is 21444203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12389 + ... + 14627.

It is an arithmetic number, because the mean of its divisors is an integer number (2414720).

Almost surely, 230244412 is an apocalyptic number.

It is an amenable number.

30244412 is a deficient number, since it is larger than the sum of its proper divisors (27708868).

30244412 is a wasteful number, since it uses less digits than its factorization.

30244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2559 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 30244412 is about 5499.4919765375. The cubic root of 30244412 is about 311.5647970171.

Adding to 30244412 its reverse (21444203), we get a palindrome (51688615).

It can be divided in two parts, 30 and 244412, that added together give a palindrome (244442).

The spelling of 30244412 in words is "thirty million, two hundred forty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 307 614 1228 2239 3377 4478 6754 8956 13508 24629 49258 98516 687373 1374746 2749492 7561103 15122206 30244412