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30244464 = 2432210031
BaseRepresentation
bin111001101011…
…1111001110000
32002220120121100
41303113321300
530220310324
63000124400
7515034165
oct163277160
962816540
1030244464
1116088128
12a166700
13635c343
14403406c
1529c64c9
hex1cd7e70

30244464 has 30 divisors (see below), whose sum is σ = 84642896. Its totient is φ = 10081440.

The previous prime is 30244457. The next prime is 30244469. The reversal of 30244464 is 46444203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30244469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104872 + ... + 105159.

Almost surely, 230244464 is an apocalyptic number.

It is an amenable number.

30244464 is an abundant number, since it is smaller than the sum of its proper divisors (54398432).

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

30244464 is a wasteful number, since it uses less digits than its factorization.

30244464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210045 (or 210036 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 30244464 is about 5499.4967042449. The cubic root of 30244464 is about 311.5649755775.

Adding to 30244464 its reverse (46444203), we get a palindrome (76688667).

The spelling of 30244464 in words is "thirty million, two hundred forty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 210031 420062 630093 840124 1260186 1680248 1890279 2520372 3360496 3780558 5040744 7561116 10081488 15122232 30244464