Search a number
-
+
83713133 = 789134371
BaseRepresentation
bin1001111110101…
…01110001101101
312211112001211102
410333111301231
5132412310013
612150132445
72034356420
oct477256155
9184461742
1083713133
1143287a09
1224051125
13144604ca
14b1919b7
157538d58
hex4fd5c6d

83713133 has 8 divisors (see below), whose sum is σ = 96747840. Its totient is φ = 70947360.

The previous prime is 83713121. The next prime is 83713187. The reversal of 83713133 is 33131738.

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 83713133 - 214 = 83696749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83713096 and 83713105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83713433) 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, 66563 + ... + 67808.

It is an arithmetic number, because the mean of its divisors is an integer number (12093480).

Almost surely, 283713133 is an apocalyptic number.

It is an amenable number.

83713133 is a deficient number, since it is larger than the sum of its proper divisors (13034707).

83713133 is a wasteful number, since it uses less digits than its factorization.

83713133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134467.

The product of its digits is 4536, while the sum is 29.

The square root of 83713133 is about 9149.4881277588. The cubic root of 83713133 is about 437.4527979552.

The spelling of 83713133 in words is "eighty-three million, seven hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 7 89 623 134371 940597 11959019 83713133