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30252334 = 272160881
BaseRepresentation
bin111001101100…
…1110100101110
32002220222101211
41303121310232
530221033314
63000225034
7515066140
oct163316456
962828354
1030252334
1116093032
12a16b17a
136362ab8
144036c90
1529c89c4
hex1cd9d2e

30252334 has 8 divisors (see below), whose sum is σ = 51861168. Its totient is φ = 12965280.

The previous prime is 30252331. The next prime is 30252353. The reversal of 30252334 is 43325203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30252331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080427 + ... + 1080454.

It is an arithmetic number, because the mean of its divisors is an integer number (6482646).

Almost surely, 230252334 is an apocalyptic number.

30252334 is a deficient number, since it is larger than the sum of its proper divisors (21608834).

30252334 is a wasteful number, since it uses less digits than its factorization.

30252334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160890.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 30252334 is about 5500.2121777255. The cubic root of 30252334 is about 311.5919976435.

Adding to 30252334 its reverse (43325203), we get a palindrome (73577537).

The spelling of 30252334 in words is "thirty million, two hundred fifty-two thousand, three hundred thirty-four".

Divisors: 1 2 7 14 2160881 4321762 15126167 30252334