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8214714 = 2322915737
BaseRepresentation
bin11111010101100010111010
3120110100110200
4133111202322
54100332324
6452023030
7126552414
oct37254272
916410420
108214714
114700922
122901a76
1319180a1
14113b9b4
15ac3ec9
hex7d58ba

8214714 has 24 divisors (see below), whose sum is σ = 18413460. Its totient is φ = 2643648.

The previous prime is 8214709. The next prime is 8214727. The reversal of 8214714 is 4174128.

It can be written as a sum of positive squares in 2 ways, for example, as 7700625 + 514089 = 2775^2 + 717^2 .

It is a super-2 number, since 2×82147142 = 134963052203592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7347 + ... + 8390.

Almost surely, 28214714 is an apocalyptic number.

8214714 is an abundant number, since it is smaller than the sum of its proper divisors (10198746).

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

8214714 is a wasteful number, since it uses less digits than its factorization.

8214714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774 (or 15771 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 8214714 is about 2866.1322370051. The cubic root of 8214714 is about 201.7735101562.

The spelling of 8214714 in words is "eight million, two hundred fourteen thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 15737 31474 47211 94422 141633 283266 456373 912746 1369119 2738238 4107357 8214714