Search a number
-
+
85945026 = 2396714813
BaseRepresentation
bin1010001111101…
…10101011000010
312222201110102010
411013312223002
5134000220101
612310033350
72062343406
oct507665302
9188643363
1085945026
1144571852
1224948856
1314a6235b
14b5b3106
15782a2d6
hex51f6ac2

85945026 has 16 divisors (see below), whose sum is σ = 172079424. Its totient is φ = 28616784.

The previous prime is 85945021. The next prime is 85945033. The reversal of 85945026 is 62054958.

It is not an unprimeable number, because it can be changed into a prime (85945021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1605 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (10754964).

Almost surely, 285945026 is an apocalyptic number.

85945026 is an abundant number, since it is smaller than the sum of its proper divisors (86134398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85945026 is a wasteful number, since it uses less digits than its factorization.

85945026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15785.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 85945026 is about 9270.6540222360. The cubic root of 85945026 is about 441.3064236738.

The spelling of 85945026 in words is "eighty-five million, nine hundred forty-five thousand, twenty-six".

Divisors: 1 2 3 6 967 1934 2901 5802 14813 29626 44439 88878 14324171 28648342 42972513 85945026