Search a number
-
+
85942068 = 22341174679
BaseRepresentation
bin1010001111101…
…01111100110100
312222201022100120
411013311330310
5134000121233
612310011540
72062331652
oct507657464
9188638316
1085942068
114456a603
1224946bb0
1314a60bc4
14b5b1dd2
1578294b3
hex51f5f34

85942068 has 24 divisors (see below), whose sum is σ = 205423680. Its totient is φ = 27948480.

The previous prime is 85942063. The next prime is 85942069. The reversal of 85942068 is 86024958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85942063) 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, 86848 + ... + 87831.

It is an arithmetic number, because the mean of its divisors is an integer number (8559320).

Almost surely, 285942068 is an apocalyptic number.

It is an amenable number.

85942068 is an abundant number, since it is smaller than the sum of its proper divisors (119481612).

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

85942068 is a wasteful number, since it uses less digits than its factorization.

85942068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174727 (or 174725 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 85942068 is about 9270.4944851933. The cubic root of 85942068 is about 441.3013607499.

The spelling of 85942068 in words is "eighty-five million, nine hundred forty-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 174679 349358 524037 698716 1048074 2096148 7161839 14323678 21485517 28647356 42971034 85942068