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306246412 = 221072412969
BaseRepresentation
bin10010010000001…
…111001100001100
3210100020221002201
4102100033030030
51111344341122
650215531244
710406023453
oct2220171414
9710227081
10306246412
1114796050a
1286689b24
134b5a6cc4
142c95bb9a
151bd44a27
hex1240f30c

306246412 has 24 divisors (see below), whose sum is σ = 543367440. Its totient is φ = 151011840.

The previous prime is 306246401. The next prime is 306246433. The reversal of 306246412 is 214642603.

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 7 ways as a sum of consecutive naturals, for example, 101664 + ... + 104632.

It is an arithmetic number, because the mean of its divisors is an integer number (22640310).

Almost surely, 2306246412 is an apocalyptic number.

It is an amenable number.

306246412 is a deficient number, since it is larger than the sum of its proper divisors (237121028).

306246412 is a wasteful number, since it uses less digits than its factorization.

306246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321 (or 3319 counting only the distinct ones).

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

The square root of 306246412 is about 17499.8974854140. The cubic root of 306246412 is about 674.0472425626.

The spelling of 306246412 in words is "three hundred six million, two hundred forty-six thousand, four hundred twelve".

Divisors: 1 2 4 107 214 241 428 482 964 2969 5938 11876 25787 51574 103148 317683 635366 715529 1270732 1431058 2862116 76561603 153123206 306246412