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30085168 = 241880323
BaseRepresentation
bin111001011000…
…1000000110000
32002121111002111
41302301000300
530200211133
62552455104
7513501601
oct162610060
962544074
1030085168
1115a89483
12a0aa494
136304999
143dd1da8
1529941cd
hex1cb1030

30085168 has 10 divisors (see below), whose sum is σ = 58290044. Its totient is φ = 15042576.

The previous prime is 30085163. The next prime is 30085169. The reversal of 30085168 is 86158003.

It is not an unprimeable number, because it can be changed into a prime (30085163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940146 + ... + 940177.

Almost surely, 230085168 is an apocalyptic number.

It is an amenable number.

30085168 is a deficient number, since it is larger than the sum of its proper divisors (28204876).

30085168 is a wasteful number, since it uses less digits than its factorization.

30085168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880331 (or 1880325 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 30085168 is about 5484.9948040085. The cubic root of 30085168 is about 311.0170136438.

The spelling of 30085168 in words is "thirty million, eighty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 1880323 3760646 7521292 15042584 30085168