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30080326 = 2103146021
BaseRepresentation
bin111001010111…
…1110101000110
32002121020110011
41302233311012
530200032301
62552420434
7513451513
oct162576506
962536404
1030080326
1115a85881
12a0a771a
136302713
143dd030a
152992a51
hex1cafd46

30080326 has 8 divisors (see below), whose sum is σ = 45558864. Its totient is φ = 14894040.

The previous prime is 30080321. The next prime is 30080333. The reversal of 30080326 is 62308003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30080297 and 30080306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30080321) 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, 72805 + ... + 73216.

It is an arithmetic number, because the mean of its divisors is an integer number (5694858).

Almost surely, 230080326 is an apocalyptic number.

30080326 is a deficient number, since it is larger than the sum of its proper divisors (15478538).

30080326 is a wasteful number, since it uses less digits than its factorization.

30080326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146126.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30080326 is about 5484.5534002323. The cubic root of 30080326 is about 311.0003274018. Note that the first 3 decimals are identical.

Adding to 30080326 its reverse (62308003), we get a palindrome (92388329).

The spelling of 30080326 in words is "thirty million, eighty thousand, three hundred twenty-six".

Divisors: 1 2 103 206 146021 292042 15040163 30080326