Search a number
-
+
85049067 = 361464749
BaseRepresentation
bin1010001000110…
…11111011101011
312221000221101110
411010123323223
5133233032232
612234521403
72051622315
oct504337353
9187027343
1085049067
114400a694
1224596263
131480a5bc
14b41c7b5
1576eeacc
hex511beeb

85049067 has 8 divisors (see below), whose sum is σ = 115258000. Its totient is φ = 55769760.

The previous prime is 85049059. The next prime is 85049077. The reversal of 85049067 is 76094058.

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

It is not a de Polignac number, because 85049067 - 23 = 85049059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85049017) 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, 232192 + ... + 232557.

It is an arithmetic number, because the mean of its divisors is an integer number (14407250).

Almost surely, 285049067 is an apocalyptic number.

85049067 is a deficient number, since it is larger than the sum of its proper divisors (30208933).

85049067 is a wasteful number, since it uses less digits than its factorization.

85049067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464813.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 85049067 is about 9222.2051050711. The cubic root of 85049067 is about 439.7675545658.

It can be divided in two parts, 8504 and 9067, that added together give a palindrome (17571).

The spelling of 85049067 in words is "eighty-five million, forty-nine thousand, sixty-seven".

Divisors: 1 3 61 183 464749 1394247 28349689 85049067