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8106070 = 257271233
BaseRepresentation
bin11110111011000001010110
3120020211102211
4132323001112
54033343240
6445424034
7125620600
oct36730126
916224384
108106070
114637235
12286b01a
1318aa7bb
141110170
15aa1bea
hex7bb056

8106070 has 48 divisors (see below), whose sum is σ = 17286048. Its totient is φ = 2728320.

The previous prime is 8106053. The next prime is 8106073. The reversal of 8106070 is 706018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106073) 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 23 ways as a sum of consecutive naturals, for example, 34674 + ... + 34906.

It is an arithmetic number, because the mean of its divisors is an integer number (360126).

Almost surely, 28106070 is an apocalyptic number.

8106070 is an abundant number, since it is smaller than the sum of its proper divisors (9179978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8106070 is a wasteful number, since it uses less digits than its factorization.

8106070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 8106070 is about 2847.1160847426. The cubic root of 8106070 is about 200.8800386469.

The spelling of 8106070 in words is "eight million, one hundred six thousand, seventy".

Divisors: 1 2 5 7 10 14 35 49 70 71 98 142 233 245 355 466 490 497 710 994 1165 1631 2330 2485 3262 3479 4970 6958 8155 11417 16310 16543 17395 22834 33086 34790 57085 82715 114170 115801 165430 231602 579005 810607 1158010 1621214 4053035 8106070