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94208213 = 11191133989
BaseRepresentation
bin1011001110110…
…00000011010101
320120021021101002
411213120003111
5143104130323
613203113045
72222520341
oct547300325
9216237332
1094208213
11491a6030
1227672785
1316696508
14c724621
15840d828
hex59d80d5

94208213 has 16 divisors (see below), whose sum is σ = 109166400. Its totient is φ = 80398080.

The previous prime is 94208209. The next prime is 94208263. The reversal of 94208213 is 31280249.

It is a cyclic number.

It is not a de Polignac number, because 94208213 - 22 = 94208209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94208263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21623 + ... + 25611.

It is an arithmetic number, because the mean of its divisors is an integer number (6822900).

Almost surely, 294208213 is an apocalyptic number.

It is an amenable number.

94208213 is a deficient number, since it is larger than the sum of its proper divisors (14958187).

94208213 is a wasteful number, since it uses less digits than its factorization.

94208213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 94208213 is about 9706.0915408830. The cubic root of 94208213 is about 455.0190597015.

The spelling of 94208213 in words is "ninety-four million, two hundred eight thousand, two hundred thirteen".

Divisors: 1 11 19 113 209 1243 2147 3989 23617 43879 75791 450757 833701 4958327 8564383 94208213