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30354234 = 2317329243
BaseRepresentation
bin111001111001…
…0101100111010
32010010011011220
41303302230322
530232313414
63002332510
7516002211
oct163625472
963104156
1030354234
1116152649
12a1ba136
13639a2b1
144062078
1529e8ca9
hex1cf2b3a

30354234 has 16 divisors (see below), whose sum is σ = 61061472. Its totient is φ = 10059248.

The previous prime is 30354217. The next prime is 30354241. The reversal of 30354234 is 43245303.

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, 13584 + ... + 15659.

It is an arithmetic number, because the mean of its divisors is an integer number (3816342).

Almost surely, 230354234 is an apocalyptic number.

30354234 is an abundant number, since it is smaller than the sum of its proper divisors (30707238).

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

30354234 is a wasteful number, since it uses less digits than its factorization.

30354234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29421.

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

The square root of 30354234 is about 5509.4676693851. The cubic root of 30354234 is about 311.9414543337.

Adding to 30354234 its reverse (43245303), we get a palindrome (73599537).

The spelling of 30354234 in words is "thirty million, three hundred fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 173 346 519 1038 29243 58486 87729 175458 5059039 10118078 15177117 30354234