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8127106 = 213312581
BaseRepresentation
bin11111000000001010000010
3120021220021221
4133000022002
54040031411
6450105254
7126036121
oct37001202
916256257
108127106
114651019
12287b22a
1318b7250
141117ab8
15aa8071
hex7c0282

8127106 has 8 divisors (see below), whose sum is σ = 13128444. Its totient is φ = 3750960.

The previous prime is 8127103. The next prime is 8127107. The reversal of 8127106 is 6017218.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 259081 = 2805^2 + 509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (8127101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156265 + ... + 156316.

Almost surely, 28127106 is an apocalyptic number.

8127106 is a deficient number, since it is larger than the sum of its proper divisors (5001338).

8127106 is a wasteful number, since it uses less digits than its factorization.

8127106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312596.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 8127106 is about 2850.8079556505. The cubic root of 8127106 is about 201.0536559642.

The spelling of 8127106 in words is "eight million, one hundred twenty-seven thousand, one hundred six".

Divisors: 1 2 13 26 312581 625162 4063553 8127106