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93404933 = 471987339
BaseRepresentation
bin1011001000100…
…11111100000101
320111202110110222
411210103330011
5142402424213
613133554125
72212633406
oct544237405
9214673428
1093404933
11487a7566
1227345945
13164749bb
14c5959ad
158300808
hex5913f05

93404933 has 4 divisors (see below), whose sum is σ = 95392320. Its totient is φ = 91417548.

The previous prime is 93404923. The next prime is 93404951. The reversal of 93404933 is 33940439.

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 93404933 - 214 = 93388549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93404893 and 93404902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93404923) 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, 993623 + ... + 993716.

It is an arithmetic number, because the mean of its divisors is an integer number (23848080).

Almost surely, 293404933 is an apocalyptic number.

It is an amenable number.

93404933 is a deficient number, since it is larger than the sum of its proper divisors (1987387).

93404933 is a wasteful number, since it uses less digits than its factorization.

93404933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987386.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 93404933 is about 9664.6227551829. The cubic root of 93404933 is about 453.7221044456.

The spelling of 93404933 in words is "ninety-three million, four hundred four thousand, nine hundred thirty-three".

Divisors: 1 47 1987339 93404933