Search a number
-
+
83329201 = 571114591
BaseRepresentation
bin1001111011110…
…00000010110001
312210210120011201
410331320002301
5132313013301
612134011201
72031200164
oct475700261
9183716151
1083329201
114304550a
1223aa6b01
1314357827
14b0d1adb
1574b0201
hex4f780b1

83329201 has 4 divisors (see below), whose sum is σ = 83349504. Its totient is φ = 83308900.

The previous prime is 83329177. The next prime is 83329237. The reversal of 83329201 is 10292338.

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 83329201 - 29 = 83328689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83329201.

It is not an unprimeable number, because it can be changed into a prime (83329241) 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, 1585 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (20837376).

Almost surely, 283329201 is an apocalyptic number.

It is an amenable number.

83329201 is a deficient number, since it is larger than the sum of its proper divisors (20303).

83329201 is a wasteful number, since it uses less digits than its factorization.

83329201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20302.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 83329201 is about 9128.4829517286. The cubic root of 83329201 is about 436.7830123975.

The spelling of 83329201 in words is "eighty-three million, three hundred twenty-nine thousand, two hundred one".

Divisors: 1 5711 14591 83329201