Search a number
-
+
83283641 = 797112253
BaseRepresentation
bin1001111011011…
…00111010111001
312210201020200022
410331230322321
5132310034031
612133020225
72030620310
oct475547271
9183636608
1083283641
1143014261
1223a84675
131433cb7c
14b0bd277
1574a197b
hex4f6ceb9

83283641 has 8 divisors (see below), whose sum is σ = 95287104. Its totient is φ = 71306640.

The previous prime is 83283601. The next prime is 83283649. The reversal of 83283641 is 14638238.

It is a happy number.

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 83283641 - 222 = 79089337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83283649) 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, 671 + ... + 12923.

It is an arithmetic number, because the mean of its divisors is an integer number (11910888).

Almost surely, 283283641 is an apocalyptic number.

It is an amenable number.

83283641 is a deficient number, since it is larger than the sum of its proper divisors (12003463).

83283641 is a wasteful number, since it uses less digits than its factorization.

83283641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13231.

The product of its digits is 27648, while the sum is 35.

The square root of 83283641 is about 9125.9871246896. The cubic root of 83283641 is about 436.7033946019.

The spelling of 83283641 in words is "eighty-three million, two hundred eighty-three thousand, six hundred forty-one".

Divisors: 1 7 971 6797 12253 85771 11897663 83283641