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8934213 = 32978071
BaseRepresentation
bin100010000101…
…001101000101
3121210220102210
4202011031011
54241343323
6515254033
7135640161
oct42051505
917726383
108934213
115052452
122baa319
131b0a722
141287ca1
15bb7293
hex885345

8934213 has 4 divisors (see below), whose sum is σ = 11912288. Its totient is φ = 5956140.

The previous prime is 8934173. The next prime is 8934223. The reversal of 8934213 is 3124398.

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 not a de Polignac number, because 8934213 - 214 = 8917829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8934223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1489033 + ... + 1489038.

It is an arithmetic number, because the mean of its divisors is an integer number (2978072).

Almost surely, 28934213 is an apocalyptic number.

It is an amenable number.

8934213 is a deficient number, since it is larger than the sum of its proper divisors (2978075).

8934213 is a wasteful number, since it uses less digits than its factorization.

8934213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978074.

The product of its digits is 5184, while the sum is 30.

The square root of 8934213 is about 2989.0153897228. The cubic root of 8934213 is about 207.5003183815.

The spelling of 8934213 in words is "eight million, nine hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 3 2978071 8934213