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94005893 = 351726729
BaseRepresentation
bin1011001101001…
…10101010000101
320112212222211202
411212212222011
5143031142033
613154512245
72221015442
oct546465205
9215788752
1094005893
1149078023
1227595685
13166253b7
14c6b09c9
1583bd8e8
hex59a6a85

94005893 has 4 divisors (see below), whose sum is σ = 94036140. Its totient is φ = 93975648.

The previous prime is 94005889. The next prime is 94005911. The reversal of 94005893 is 39850049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78021889 + 15984004 = 8833^2 + 3998^2 .

It is a cyclic number.

It is not a de Polignac number, because 94005893 - 22 = 94005889 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 (94005833) 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 3 ways as a sum of consecutive naturals, for example, 9848 + ... + 16881.

It is an arithmetic number, because the mean of its divisors is an integer number (23509035).

Almost surely, 294005893 is an apocalyptic number.

It is an amenable number.

94005893 is a deficient number, since it is larger than the sum of its proper divisors (30247).

94005893 is a wasteful number, since it uses less digits than its factorization.

94005893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30246.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 94005893 is about 9695.6636183399. The cubic root of 94005893 is about 454.6930957763.

The spelling of 94005893 in words is "ninety-four million, five thousand, eight hundred ninety-three".

Divisors: 1 3517 26729 94005893