Search a number
-
+
85198768 = 245324923
BaseRepresentation
bin1010001010000…
…00011110110000
312221022112201221
411011000132300
5133302330033
612242034424
72053114624
oct505003660
9187275657
1085198768
1144102106
1224648a14
1314860795
14b45b184
15772e12d
hex51407b0

85198768 has 10 divisors (see below), whose sum is σ = 165072644. Its totient is φ = 42599376.

The previous prime is 85198759. The next prime is 85198783. The reversal of 85198768 is 86789158.

It is a super-3 number, since 3×851987683 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2662446 + ... + 2662477.

Almost surely, 285198768 is an apocalyptic number.

It is an amenable number.

85198768 is a deficient number, since it is larger than the sum of its proper divisors (79873876).

85198768 is a wasteful number, since it uses less digits than its factorization.

85198768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324931 (or 5324925 counting only the distinct ones).

The product of its digits is 967680, while the sum is 52.

The square root of 85198768 is about 9230.3178710161. The cubic root of 85198768 is about 440.0254255280.

The spelling of 85198768 in words is "eighty-five million, one hundred ninety-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 16 5324923 10649846 21299692 42599384 85198768