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307393196 = 221123929231
BaseRepresentation
bin10010010100100…
…111001010101100
3210102102012012012
4102110213022230
51112143040241
650300300352
710421541035
oct2224471254
9712365165
10307393196
11148574070
1286b416b8
134b8b8c86
142cb79a8c
151bebe6eb
hex125272ac

307393196 has 24 divisors (see below), whose sum is σ = 589317120. Its totient is φ = 139134800.

The previous prime is 307393193. The next prime is 307393199. The reversal of 307393196 is 691393703.

307393196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (307393193) and next prime (307393199).

It is not an unprimeable number, because it can be changed into a prime (307393193) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4100 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (24554880).

Almost surely, 2307393196 is an apocalyptic number.

It is an amenable number.

307393196 is a deficient number, since it is larger than the sum of its proper divisors (281923924).

307393196 is a wasteful number, since it uses less digits than its factorization.

307393196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29485 (or 29483 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 307393196 is about 17532.6323180520. The cubic root of 307393196 is about 674.8875503579.

It can be divided in two parts, 3073 and 93196, that added together give a palindrome (96269).

The spelling of 307393196 in words is "three hundred seven million, three hundred ninety-three thousand, one hundred ninety-six".

Divisors: 1 2 4 11 22 44 239 478 956 2629 5258 10516 29231 58462 116924 321541 643082 1286164 6986209 13972418 27944836 76848299 153696598 307393196