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30260234 = 223116547
BaseRepresentation
bin111001101101…
…1110000001010
32002221101020102
41303123300022
530221311414
63000325402
7515131154
oct163336012
962841212
1030260234
1116098a64
12a173862
136366584
144039ad4
1529caede
hex1cdbc0a

30260234 has 8 divisors (see below), whose sum is σ = 45416928. Its totient is φ = 15121260.

The previous prime is 30260231. The next prime is 30260281. The reversal of 30260234 is 43206203.

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

It is not an unprimeable number, because it can be changed into a prime (30260231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1349 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (5677116).

Almost surely, 230260234 is an apocalyptic number.

30260234 is a deficient number, since it is larger than the sum of its proper divisors (15156694).

30260234 is a wasteful number, since it uses less digits than its factorization.

30260234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8860.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30260234 is about 5500.9302849609. The cubic root of 30260234 is about 311.6191180032.

Adding to 30260234 its reverse (43206203), we get a palindrome (73466437).

The spelling of 30260234 in words is "thirty million, two hundred sixty thousand, two hundred thirty-four".

Divisors: 1 2 2311 4622 6547 13094 15130117 30260234