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30080814 = 239915059
BaseRepresentation
bin111001010111…
…1111100101110
32002121021010020
41302233330232
530200041224
62552423010
7513453111
oct162577456
962537106
1030080814
1115a86185
12a0a7a66
1363029ca
143dd0578
152992c79
hex1caff2e

30080814 has 16 divisors (see below), whose sum is σ = 60234240. Its totient is φ = 10014840.

The previous prime is 30080807. The next prime is 30080821. The reversal of 30080814 is 41808003.

It is an interprime number because it is at equal distance from previous prime (30080807) and next prime (30080821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 8475.

It is an arithmetic number, because the mean of its divisors is an integer number (3764640).

Almost surely, 230080814 is an apocalyptic number.

30080814 is an abundant number, since it is smaller than the sum of its proper divisors (30153426).

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

30080814 is a wasteful number, since it uses less digits than its factorization.

30080814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 30080814 is about 5484.5978886332. The cubic root of 30080814 is about 311.0020092025.

Adding to 30080814 its reverse (41808003), we get a palindrome (71888817).

The spelling of 30080814 in words is "thirty million, eighty thousand, eight hundred fourteen".

Divisors: 1 2 3 6 991 1982 2973 5059 5946 10118 15177 30354 5013469 10026938 15040407 30080814