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8106730 = 251942667
BaseRepresentation
bin11110111011001011101010
3120020212100021
4132323023222
54033403410
6445431054
7125622532
oct36731352
916225307
108106730
114637785
12286b48a
1318aaba8
1411104c2
15aa1eda
hex7bb2ea

8106730 has 16 divisors (see below), whose sum is σ = 15360480. Its totient is φ = 3071952.

The previous prime is 8106697. The next prime is 8106751. The reversal of 8106730 is 376018.

It is a junction number, because it is equal to n+sod(n) for n = 8106695 and 8106704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21144 + ... + 21523.

It is an arithmetic number, because the mean of its divisors is an integer number (960030).

Almost surely, 28106730 is an apocalyptic number.

8106730 is a deficient number, since it is larger than the sum of its proper divisors (7253750).

8106730 is a wasteful number, since it uses less digits than its factorization.

8106730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42693.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 8106730 is about 2847.2319891431. The cubic root of 8106730 is about 200.8854904144.

It can be divided in two parts, 8106 and 730, that added together give a square (8836 = 942).

The spelling of 8106730 in words is "eight million, one hundred six thousand, seven hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 42667 85334 213335 426670 810673 1621346 4053365 8106730