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30425334 = 2343911551
BaseRepresentation
bin111010000010…
…0000011110110
32010020202201020
41310010003312
530242102314
63004042010
7516416412
oct164040366
963222636
1030425334
11161a1005
12a233306
1363c3774
14407dd42
152a0eda9
hex1d040f6

30425334 has 16 divisors (see below), whose sum is σ = 60994560. Its totient is φ = 10117800.

The previous prime is 30425323. The next prime is 30425357. The reversal of 30425334 is 43352403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142 + ... + 8409.

It is an arithmetic number, because the mean of its divisors is an integer number (3812160).

Almost surely, 230425334 is an apocalyptic number.

30425334 is an abundant number, since it is smaller than the sum of its proper divisors (30569226).

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

30425334 is a wasteful number, since it uses less digits than its factorization.

30425334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11995.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 30425334 is about 5515.9164243125. The cubic root of 30425334 is about 312.1848222818.

Adding to 30425334 its reverse (43352403), we get a palindrome (73777737).

The spelling of 30425334 in words is "thirty million, four hundred twenty-five thousand, three hundred thirty-four".

Divisors: 1 2 3 6 439 878 1317 2634 11551 23102 34653 69306 5070889 10141778 15212667 30425334