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30346276 = 2217343853
BaseRepresentation
bin111001111000…
…0110000100100
32010002202021011
41303300300210
530232040101
63002232004
7515640052
oct163606044
963082234
1030346276
1116147674
12a1b5604
13639679c
14405d1d2
1529e6751
hex1cf0c24

30346276 has 12 divisors (see below), whose sum is σ = 53414172. Its totient is φ = 15085088.

The previous prime is 30346259. The next prime is 30346297. The reversal of 30346276 is 67264303.

It can be written as a sum of positive squares in 2 ways, for example, as 16208676 + 14137600 = 4026^2 + 3760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21235 + ... + 22618.

It is an arithmetic number, because the mean of its divisors is an integer number (4451181).

Almost surely, 230346276 is an apocalyptic number.

It is an amenable number.

30346276 is a deficient number, since it is larger than the sum of its proper divisors (23067896).

30346276 is a wasteful number, since it uses less digits than its factorization.

30346276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44030 (or 44028 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 30346276 is about 5508.7454107083. The cubic root of 30346276 is about 311.9141912829.

The spelling of 30346276 in words is "thirty million, three hundred forty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 173 346 692 43853 87706 175412 7586569 15173138 30346276