Search a number
-
+
83004265 = 516600853
BaseRepresentation
bin1001111001010…
…00101101101001
312210012001110001
410330220231221
5132222114030
612123023001
72025344641
oct474505551
9183161401
1083004265
1142943373
122396aa61
1314272966
14b049521
157448cca
hex4f28b69

83004265 has 4 divisors (see below), whose sum is σ = 99605124. Its totient is φ = 66403408.

The previous prime is 83004253. The next prime is 83004289. The reversal of 83004265 is 56240038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48288601 + 34715664 = 6949^2 + 5892^2 .

It is a cyclic number.

It is not a de Polignac number, because 83004265 - 211 = 83002217 is a prime.

It is a super-3 number, since 3×830042653 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8300422 + ... + 8300431.

It is an arithmetic number, because the mean of its divisors is an integer number (24901281).

Almost surely, 283004265 is an apocalyptic number.

It is an amenable number.

83004265 is a deficient number, since it is larger than the sum of its proper divisors (16600859).

83004265 is a wasteful number, since it uses less digits than its factorization.

83004265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16600858.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 83004265 is about 9110.6676484218. The cubic root of 83004265 is about 436.2145385964.

The spelling of 83004265 in words is "eighty-three million, four thousand, two hundred sixty-five".

Divisors: 1 5 16600853 83004265