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8289214 = 231133697
BaseRepresentation
bin11111100111101110111110
3120121010122221
4133213232332
54110223324
6453355554
7130312543
oct37475676
916533587
108289214
11475189a
122938bba
131942c7b
14115abca
15adb0e4
hex7e7bbe

8289214 has 8 divisors (see below), whose sum is σ = 12835008. Its totient is φ = 4010880.

The previous prime is 8289191. The next prime is 8289247. The reversal of 8289214 is 4129828.

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

It is a super-2 number, since 2×82892142 = 137422137475592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8289214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66787 + ... + 66910.

It is an arithmetic number, because the mean of its divisors is an integer number (1604376).

Almost surely, 28289214 is an apocalyptic number.

8289214 is a deficient number, since it is larger than the sum of its proper divisors (4545794).

8289214 is a wasteful number, since it uses less digits than its factorization.

8289214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133730.

The product of its digits is 9216, while the sum is 34.

The square root of 8289214 is about 2879.0995120002. The cubic root of 8289214 is about 202.3816429736.

The spelling of 8289214 in words is "eight million, two hundred eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 31 62 133697 267394 4144607 8289214