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8063430 = 235268781
BaseRepresentation
bin11110110000100111000110
3120011122221120
4132300213012
54031012210
6444454410
7125352354
oct36604706
916148846
108063430
1146081a1
12284a406
13189427b
1410dc7d4
15a94270
hex7b09c6

8063430 has 16 divisors (see below), whose sum is σ = 19352304. Its totient is φ = 2150240.

The previous prime is 8063417. The next prime is 8063437. The reversal of 8063430 is 343608.

8063430 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8063430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134361 + ... + 134420.

It is an arithmetic number, because the mean of its divisors is an integer number (1209519).

Almost surely, 28063430 is an apocalyptic number.

8063430 is an abundant number, since it is smaller than the sum of its proper divisors (11288874).

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

8063430 is a wasteful number, since it uses less digits than its factorization.

8063430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268791.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 8063430 is about 2839.6179320465. The cubic root of 8063430 is about 200.5271924529.

The spelling of 8063430 in words is "eight million, sixty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 268781 537562 806343 1343905 1612686 2687810 4031715 8063430