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30516682 = 272179763
BaseRepresentation
bin111010001101…
…0010111001010
32010102102000111
41310122113022
530303013212
63010024534
7520246630
oct164322712
963372014
1030516682
11162536a9
12a27814a
136426211
1440a5350
152a2bea7
hex1d1a5ca

30516682 has 8 divisors (see below), whose sum is σ = 52314336. Its totient is φ = 13078572.

The previous prime is 30516659. The next prime is 30516727. The reversal of 30516682 is 28661503.

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

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, 1089868 + ... + 1089895.

It is an arithmetic number, because the mean of its divisors is an integer number (6539292).

Almost surely, 230516682 is an apocalyptic number.

30516682 is a deficient number, since it is larger than the sum of its proper divisors (21797654).

30516682 is a wasteful number, since it uses less digits than its factorization.

30516682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179772.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 30516682 is about 5524.1906194482. The cubic root of 30516682 is about 312.4969411967.

The spelling of 30516682 in words is "thirty million, five hundred sixteen thousand, six hundred eighty-two".

Divisors: 1 2 7 14 2179763 4359526 15258341 30516682