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8514213 = 32838071
BaseRepresentation
bin100000011110…
…101010100101
3121000120022020
4200132222211
54134423323
6502253353
7132240531
oct40365245
917016266
108514213
114895944
122a27259
1319c14c6
1411b8bc1
15b32ae3
hex81eaa5

8514213 has 4 divisors (see below), whose sum is σ = 11352288. Its totient is φ = 5676140.

The previous prime is 8514203. The next prime is 8514227. The reversal of 8514213 is 3124158.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8514213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8514203) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1419033 + ... + 1419038.

It is an arithmetic number, because the mean of its divisors is an integer number (2838072).

Almost surely, 28514213 is an apocalyptic number.

It is an amenable number.

8514213 is a deficient number, since it is larger than the sum of its proper divisors (2838075).

8514213 is a wasteful number, since it uses less digits than its factorization.

8514213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838074.

The product of its digits is 960, while the sum is 24.

The square root of 8514213 is about 2917.9124387137. The cubic root of 8514213 is about 204.1964418789.

The spelling of 8514213 in words is "eight million, five hundred fourteen thousand, two hundred thirteen".

Divisors: 1 3 2838071 8514213