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30080282 = 247973299
BaseRepresentation
bin111001010111…
…1110100011010
32002121020101112
41302233310122
530200032112
62552420322
7513451421
oct162576432
962536345
1030080282
1115a85841
12a0a76a2
1363026ab
143dd02b8
152992a22
hex1cafd1a

30080282 has 16 divisors (see below), whose sum is σ = 46569600. Its totient is φ = 14563968.

The previous prime is 30080233. The next prime is 30080291. The reversal of 30080282 is 28208003.

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, 7469 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600).

Almost surely, 230080282 is an apocalyptic number.

30080282 is a deficient number, since it is larger than the sum of its proper divisors (16489318).

30080282 is a wasteful number, since it uses less digits than its factorization.

30080282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 30080282 is about 5484.5493889653. The cubic root of 30080282 is about 311.0001757632. Note that the first 3 decimals are identical.

Adding to 30080282 its reverse (28208003), we get a palindrome (58288285).

The spelling of 30080282 in words is "thirty million, eighty thousand, two hundred eighty-two".

Divisors: 1 2 47 94 97 194 3299 4559 6598 9118 155053 310106 320003 640006 15040141 30080282