[go: up one dir, main page]

Search a number
-
+
83055423 = 3118928279
BaseRepresentation
bin1001111001101…
…01001100111111
312210021122121210
410330311030333
5132230233143
612124055503
72025650043
oct474651477
9183248553
1083055423
1142978850
1223994593
1314290029
14b060023
157459033
hex4f3533f

83055423 has 16 divisors (see below), whose sum is σ = 122169600. Its totient is φ = 49769280.

The previous prime is 83055359. The next prime is 83055443. The reversal of 83055423 is 32455038.

It is not a de Polignac number, because 83055423 - 26 = 83055359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83055443) 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 15 ways as a sum of consecutive naturals, for example, 11203 + ... + 17076.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 283055423 is an apocalyptic number.

83055423 is a deficient number, since it is larger than the sum of its proper divisors (39114177).

83055423 is a wasteful number, since it uses less digits than its factorization.

83055423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28382.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 83055423 is about 9113.4748038276. The cubic root of 83055423 is about 436.3041375276.

The spelling of 83055423 in words is "eighty-three million, fifty-five thousand, four hundred twenty-three".

Divisors: 1 3 11 33 89 267 979 2937 28279 84837 311069 933207 2516831 7550493 27685141 83055423