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9994213 = 23571761
BaseRepresentation
bin100110000111…
…111111100101
3200210202111001
4212013333211
510024303323
6554113301
7150643435
oct46077745
920722431
109994213
115706889
12341b831
1320bc048
1414822c5
15d263ad
hex987fe5

9994213 has 8 divisors (see below), whose sum is σ = 10460736. Its totient is φ = 9530400.

The previous prime is 9994207. The next prime is 9994219. The reversal of 9994213 is 3124999.

It is an interprime number because it is at equal distance from previous prime (9994207) and next prime (9994219).

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

It is a cyclic number.

It is not a de Polignac number, because 9994213 - 29 = 9993701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9994219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12753 + ... + 13513.

It is an arithmetic number, because the mean of its divisors is an integer number (1307592).

Almost surely, 29994213 is an apocalyptic number.

It is an amenable number.

9994213 is a deficient number, since it is larger than the sum of its proper divisors (466523).

9994213 is a wasteful number, since it uses less digits than its factorization.

9994213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its digits is 17496, while the sum is 37.

The square root of 9994213 is about 3161.3625227107. The cubic root of 9994213 is about 215.4019019387.

The spelling of 9994213 in words is "nine million, nine hundred ninety-four thousand, two hundred thirteen".

Divisors: 1 23 571 761 13133 17503 434531 9994213