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8060427 = 321947137
BaseRepresentation
bin11110101111111000001011
3120011111211100
4132233320023
54030413202
6444432443
7125340534
oct36577013
916144740
108060427
114605a11
122848723
131892aab
1410db68b
15a9341c
hex7afe0b

8060427 has 12 divisors (see below), whose sum is σ = 12255880. Its totient is φ = 5090688.

The previous prime is 8060401. The next prime is 8060443. The reversal of 8060427 is 7240608.

It is not a de Polignac number, because 8060427 - 215 = 8027659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8060427.

It is not an unprimeable number, because it can be changed into a prime (8060497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23398 + ... + 23739.

Almost surely, 28060427 is an apocalyptic number.

8060427 is a deficient number, since it is larger than the sum of its proper divisors (4195453).

8060427 is a wasteful number, since it uses less digits than its factorization.

8060427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47162 (or 47159 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8060427 is about 2839.0891144873. The cubic root of 8060427 is about 200.5022957720.

The spelling of 8060427 in words is "eight million, sixty thousand, four hundred twenty-seven".

Divisors: 1 3 9 19 57 171 47137 141411 424233 895603 2686809 8060427