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30342826 = 267367617
BaseRepresentation
bin111001110111…
…1111010101010
32010002120112101
41303233322222
530231432301
63002204014
7515624023
oct163577252
963076471
1030342826
1116145018
12a1b360a
136395047
14405bc4a
1529e5701
hex1cefeaa

30342826 has 16 divisors (see below), whose sum is σ = 46394496. Its totient is φ = 14880096.

The previous prime is 30342811. The next prime is 30342839. The reversal of 30342826 is 62824303.

It is a junction number, because it is equal to n+sod(n) for n = 30342794 and 30342803.

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, 48870 + ... + 49486.

It is an arithmetic number, because the mean of its divisors is an integer number (2899656).

Almost surely, 230342826 is an apocalyptic number.

30342826 is a deficient number, since it is larger than the sum of its proper divisors (16051670).

30342826 is a wasteful number, since it uses less digits than its factorization.

30342826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 30342826 is about 5508.4322633577. The cubic root of 30342826 is about 311.9023705602.

The spelling of 30342826 in words is "thirty million, three hundred forty-two thousand, eight hundred twenty-six".

Divisors: 1 2 67 134 367 617 734 1234 24589 41339 49178 82678 226439 452878 15171413 30342826