Search a number
-
+
83338063 = 172457631
BaseRepresentation
bin1001111011110…
…10001101001111
312210211000022221
410331322031033
5132313304223
612134120211
72031235054
oct475721517
9183730287
1083338063
1143051136
1223ab0067
131435b883
14b0d502b
1574b2b5d
hex4f7a34f

83338063 has 12 divisors (see below), whose sum is σ = 88862992. Its totient is φ = 78140160.

The previous prime is 83338051. The next prime is 83338067. The reversal of 83338063 is 36083338.

It is not a de Polignac number, because 83338063 - 213 = 83329871 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83338067) 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 11 ways as a sum of consecutive naturals, for example, 131758 + ... + 132388.

Almost surely, 283338063 is an apocalyptic number.

83338063 is a deficient number, since it is larger than the sum of its proper divisors (5524929).

83338063 is a wasteful number, since it uses less digits than its factorization.

83338063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 83338063 is about 9128.9683425894. The cubic root of 83338063 is about 436.7984957006.

The spelling of 83338063 in words is "eighty-three million, three hundred thirty-eight thousand, sixty-three".

Divisors: 1 17 289 457 631 7769 10727 132073 182359 288367 4902239 83338063