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8134216 = 231016777
BaseRepresentation
bin11111000001111001001000
3120022021001021
4133001321020
54040243331
6450202224
7126065626
oct37017110
916267037
108134216
1146563a2
122883374
1318ba55c
14111a516
15aaa211
hex7c1e48

8134216 has 8 divisors (see below), whose sum is σ = 15251670. Its totient is φ = 4067104.

The previous prime is 8134201. The next prime is 8134229. The reversal of 8134216 is 6124318.

It can be written as a sum of positive squares in only one way, i.e., 8008900 + 125316 = 2830^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508381 + ... + 508396.

Almost surely, 28134216 is an apocalyptic number.

It is an amenable number.

8134216 is a deficient number, since it is larger than the sum of its proper divisors (7117454).

8134216 is a wasteful number, since it uses less digits than its factorization.

8134216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016783 (or 1016779 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 8134216 is about 2852.0546979327. The cubic root of 8134216 is about 201.1122694827.

The spelling of 8134216 in words is "eight million, one hundred thirty-four thousand, two hundred sixteen".

Divisors: 1 2 4 8 1016777 2033554 4067108 8134216