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83084923 = 1011097547
BaseRepresentation
bin1001111001111…
…00011001111011
312210100011002101
410330330121323
5132232204143
612124444231
72026132045
oct474743173
9183304071
1083084923
1142998a29
12239a9677
13142a059c
14b06aa95
157462b4d
hex4f3c67b

83084923 has 8 divisors (see below), whose sum is σ = 84688560. Its totient is φ = 81496800.

The previous prime is 83084917. The next prime is 83084927. The reversal of 83084923 is 32948038.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83084923 - 225 = 49530491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83084927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7236 + ... + 14782.

It is an arithmetic number, because the mean of its divisors is an integer number (10586070).

Almost surely, 283084923 is an apocalyptic number.

83084923 is a deficient number, since it is larger than the sum of its proper divisors (1603637).

83084923 is a wasteful number, since it uses less digits than its factorization.

83084923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7757.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 83084923 is about 9115.0931426947. The cubic root of 83084923 is about 436.3557875706.

It can be divided in two parts, 8308 and 4923, that added together give a palindrome (13231).

The spelling of 83084923 in words is "eighty-three million, eighty-four thousand, nine hundred twenty-three".

Divisors: 1 101 109 7547 11009 762247 822623 83084923