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94085261 = 223421907
BaseRepresentation
bin1011001101110…
…10000010001101
320120001000201022
411212322002031
5143041212021
613200323525
72221466024
oct546720215
9216030638
1094085261
1149121716
12276135a5
131665256a
14c6d18bb
1583d71ab
hex59ba08d

94085261 has 4 divisors (see below), whose sum is σ = 94507392. Its totient is φ = 93663132.

The previous prime is 94085213. The next prime is 94085281. The reversal of 94085261 is 16258049.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16258049 = 73222713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-94085261 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 (94085281) 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, 210731 + ... + 211176.

It is an arithmetic number, because the mean of its divisors is an integer number (23626848).

Almost surely, 294085261 is an apocalyptic number.

It is an amenable number.

94085261 is a deficient number, since it is larger than the sum of its proper divisors (422131).

94085261 is a wasteful number, since it uses less digits than its factorization.

94085261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422130.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 94085261 is about 9699.7557185735. The cubic root of 94085261 is about 454.8210236788.

The spelling of 94085261 in words is "ninety-four million, eighty-five thousand, two hundred sixty-one".

Divisors: 1 223 421907 94085261