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307906082 = 211372931291
BaseRepresentation
bin10010010110100…
…100011000100010
3210110101020201222
4102112210120202
51112310443312
650315255042
710426105241
oct2226443042
9713336658
10307906082
11148894440
128714a482
134ba38563
142cc70958
151c071672
hex125a4622

307906082 has 32 divisors (see below), whose sum is σ = 519632064. Its totient is φ = 135604800.

The previous prime is 307906069. The next prime is 307906099. The reversal of 307906082 is 280609703.

307906082 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 237857 + ... + 239147.

It is an arithmetic number, because the mean of its divisors is an integer number (16238502).

Almost surely, 2307906082 is an apocalyptic number.

307906082 is a deficient number, since it is larger than the sum of its proper divisors (211725982).

307906082 is a wasteful number, since it uses less digits than its factorization.

307906082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 307906082 is about 17547.2528334210. The cubic root of 307906082 is about 675.2626920841.

The spelling of 307906082 in words is "three hundred seven million, nine hundred six thousand, eighty-two".

Divisors: 1 2 11 22 37 74 293 407 586 814 1291 2582 3223 6446 10841 14201 21682 28402 47767 95534 119251 238502 378263 525437 756526 1050874 4160893 8321786 13995731 27991462 153953041 307906082