Search a number
-
+
85960190 = 2541209659
BaseRepresentation
bin1010001111110…
…10010111111110
312222202020012202
411013322113332
5134001211230
612310231502
72062435541
oct507722776
9188666182
1085960190
1144582188
1224955592
1314a69224
14b5b8858
15782ea45
hex51fa5fe

85960190 has 16 divisors (see below), whose sum is σ = 158502960. Its totient is φ = 33545280.

The previous prime is 85960187. The next prime is 85960207. The reversal of 85960190 is 9106958.

It is a super-2 number, since 2×859601902 = 14778308529672200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104420 + ... + 105239.

It is an arithmetic number, because the mean of its divisors is an integer number (9906435).

Almost surely, 285960190 is an apocalyptic number.

85960190 is a deficient number, since it is larger than the sum of its proper divisors (72542770).

85960190 is a wasteful number, since it uses less digits than its factorization.

85960190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209707.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 85960190 is about 9271.4718356904. The cubic root of 85960190 is about 441.3323766090.

The spelling of 85960190 in words is "eighty-five million, nine hundred sixty thousand, one hundred ninety".

Divisors: 1 2 5 10 41 82 205 410 209659 419318 1048295 2096590 8596019 17192038 42980095 85960190