Search a number
-
+
85210366 = 271600073
BaseRepresentation
bin1010001010000…
…11010011111110
312221100010122111
411011003103332
5133303212431
612242204234
72053163503
oct505032376
9187303574
1085210366
114410a89a
122465367a
1314865b47
14b4614aa
1577327b1
hex51434fe

85210366 has 8 divisors (see below), whose sum is σ = 129615984. Its totient is φ = 42005040.

The previous prime is 85210343. The next prime is 85210387. The reversal of 85210366 is 66301258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299895 + ... + 300178.

It is an arithmetic number, because the mean of its divisors is an integer number (16201998).

Almost surely, 285210366 is an apocalyptic number.

85210366 is a deficient number, since it is larger than the sum of its proper divisors (44405618).

85210366 is a wasteful number, since it uses less digits than its factorization.

85210366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600146.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 85210366 is about 9230.9461053567. The cubic root of 85210366 is about 440.0453913227.

The spelling of 85210366 in words is "eighty-five million, two hundred ten thousand, three hundred sixty-six".

Divisors: 1 2 71 142 600073 1200146 42605183 85210366