Search a number
-
+
269435085 = 3529619391
BaseRepresentation
bin10000000011110…
…100000011001101
3200202222201110020
4100003310003031
51022433410320
642422532353
76451106013
oct2003640315
9622881406
10269435085
111290a8627
12762970b9
1343a8895a
1427ad88b3
15189c2940
hex100f40cd

269435085 has 16 divisors (see below), whose sum is σ = 445962240. Its totient is φ = 138743360.

The previous prime is 269435081. The next prime is 269435113. The reversal of 269435085 is 580534962.

It is not a de Polignac number, because 269435085 - 22 = 269435081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269435081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309261 + ... + 310130.

It is an arithmetic number, because the mean of its divisors is an integer number (27872640).

Almost surely, 2269435085 is an apocalyptic number.

It is an amenable number.

269435085 is a deficient number, since it is larger than the sum of its proper divisors (176527155).

269435085 is a wasteful number, since it uses less digits than its factorization.

269435085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619428.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 269435085 is about 16414.4779082370. The cubic root of 269435085 is about 645.8793246841.

The spelling of 269435085 in words is "two hundred sixty-nine million, four hundred thirty-five thousand, eighty-five".

Divisors: 1 3 5 15 29 87 145 435 619391 1858173 3096955 9290865 17962339 53887017 89811695 269435085