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93684941 = 713383563
BaseRepresentation
bin1011001010110…
…00010011001101
320112021200120122
411211120103031
5142440404231
613143554325
72215210640
oct545302315
9215250518
1093684941
1148978979
122745b9a5
131654229c
14c629a57
15835877b
hex59584cd

93684941 has 4 divisors (see below), whose sum is σ = 107068512. Its totient is φ = 80301372.

The previous prime is 93684931. The next prime is 93684967. The reversal of 93684941 is 14948639.

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 a cyclic number.

It is not a de Polignac number, because 93684941 - 222 = 89490637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 93684892 and 93684901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93684901) 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, 6691775 + ... + 6691788.

It is an arithmetic number, because the mean of its divisors is an integer number (26767128).

Almost surely, 293684941 is an apocalyptic number.

It is an amenable number.

93684941 is a deficient number, since it is larger than the sum of its proper divisors (13383571).

93684941 is a wasteful number, since it uses less digits than its factorization.

93684941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13383570.

The product of its digits is 186624, while the sum is 44.

The square root of 93684941 is about 9679.0981501377. The cubic root of 93684941 is about 454.1750394027.

The spelling of 93684941 in words is "ninety-three million, six hundred eighty-four thousand, nine hundred forty-one".

Divisors: 1 7 13383563 93684941