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30360804 = 2232530067
BaseRepresentation
bin111001111010…
…0010011100100
32010010111012020
41303310103210
530233021204
63002423140
7516030315
oct163642344
963114166
1030360804
1116157581
12a201ab0
1363a0296
14406460c
1529eabd9
hex1cf44e4

30360804 has 12 divisors (see below), whose sum is σ = 70841904. Its totient is φ = 10120264.

The previous prime is 30360791. The next prime is 30360821. The reversal of 30360804 is 40806303.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 1265022 + ... + 1265045.

It is an arithmetic number, because the mean of its divisors is an integer number (5903492).

Almost surely, 230360804 is an apocalyptic number.

It is an amenable number.

30360804 is an abundant number, since it is smaller than the sum of its proper divisors (40481100).

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

30360804 is a wasteful number, since it uses less digits than its factorization.

30360804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530074 (or 2530072 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30360804 is about 5510.0638834772. The cubic root of 30360804 is about 311.9639586902.

The spelling of 30360804 in words is "thirty million, three hundred sixty thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 2530067 5060134 7590201 10120268 15180402 30360804