Search a number
-
+
83305235 = 5134131259
BaseRepresentation
bin1001111011100…
…10001100010011
312210202100022002
410331302030103
5132311231420
612133304215
72031040256
oct475621423
9183670262
1083305235
1143029502
1223a9506b
1314349950
14b0c709d
1574a8075
hex4f72313

83305235 has 16 divisors (see below), whose sum is σ = 110285280. Its totient is φ = 60015360.

The previous prime is 83305231. The next prime is 83305283. The reversal of 83305235 is 53250338.

It is not a de Polignac number, because 83305235 - 22 = 83305231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83305198 and 83305207.

It is not an unprimeable number, because it can be changed into a prime (83305231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12965 + ... + 18294.

It is an arithmetic number, because the mean of its divisors is an integer number (6892830).

Almost surely, 283305235 is an apocalyptic number.

83305235 is a deficient number, since it is larger than the sum of its proper divisors (26980045).

83305235 is a wasteful number, since it uses less digits than its factorization.

83305235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31318.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 83305235 is about 9127.1701529006. The cubic root of 83305235 is about 436.7411345393.

The spelling of 83305235 in words is "eighty-three million, three hundred five thousand, two hundred thirty-five".

Divisors: 1 5 13 41 65 205 533 2665 31259 156295 406367 1281619 2031835 6408095 16661047 83305235