Search a number
-
+
85182078 = 2389269593
BaseRepresentation
bin1010001001111…
…00011001111110
312221021200211210
411010330121332
5133301311303
612241425250
72053015152
oct504743176
9187250753
1085182078
11440a0613
122463b226
1314855cc7
14b455062
157729203
hex513c67e

85182078 has 32 divisors (see below), whose sum is σ = 173210400. Its totient is φ = 27923456.

The previous prime is 85182067. The next prime is 85182091. The reversal of 85182078 is 87028158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143350 + ... + 143942.

It is an arithmetic number, because the mean of its divisors is an integer number (5412825).

Almost surely, 285182078 is an apocalyptic number.

85182078 is an abundant number, since it is smaller than the sum of its proper divisors (88028322).

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

85182078 is a wasteful number, since it uses less digits than its factorization.

85182078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 85182078 is about 9229.4137408613. The cubic root of 85182078 is about 439.9966907465.

The spelling of 85182078 in words is "eighty-five million, one hundred eighty-two thousand, seventy-eight".

Divisors: 1 2 3 6 89 178 267 269 534 538 593 807 1186 1614 1779 3558 23941 47882 52777 71823 105554 143646 158331 159517 316662 319034 478551 957102 14197013 28394026 42591039 85182078