Search a number
-
+
85044058 = 2114318969
BaseRepresentation
bin1010001000110…
…10101101011010
312221000200111221
411010122231122
5133232402213
612234442254
72051601601
oct504325532
9187020457
1085044058
1144006950
122459338a
1314808238
14b41aa38
1576ed38d
hex511ab5a

85044058 has 16 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 38562400.

The previous prime is 85044049. The next prime is 85044061.

85044058 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×850440582 = 14464983602214728, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998 + ... + 13966.

It is an arithmetic number, because the mean of its divisors is an integer number (8718840).

Almost surely, 285044058 is an apocalyptic number.

85044058 is a deficient number, since it is larger than the sum of its proper divisors (54457382).

85044058 is a wasteful number, since it uses less digits than its factorization.

85044058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9413.

The product of its (nonzero) digits is 25600, while the sum is 34.

The square root of 85044058 is about 9221.9335282792. The cubic root of 85044058 is about 439.7589209656.

The spelling of 85044058 in words is "eighty-five million, forty-four thousand, fifty-eight".

Divisors: 1 2 11 22 431 862 4741 8969 9482 17938 98659 197318 3865639 7731278 42522029 85044058