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85344358 = 21110337663
BaseRepresentation
bin1010001011001…
…00000001100110
312221120221110011
411011210001212
5133322004413
612245120434
72054262241
oct505440146
9187527404
1085344358
11441a1530
12246b911a
13148b1b28
14b498258
15775c33d
hex5164066

85344358 has 16 divisors (see below), whose sum is σ = 141014016. Its totient is φ = 38415240.

The previous prime is 85344323. The next prime is 85344397.

85344358 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85344358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16566 + ... + 21097.

It is an arithmetic number, because the mean of its divisors is an integer number (8813376).

Almost surely, 285344358 is an apocalyptic number.

85344358 is a deficient number, since it is larger than the sum of its proper divisors (55669658).

85344358 is a wasteful number, since it uses less digits than its factorization.

85344358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37779.

The product of its digits is 230400, while the sum is 40.

The square root of 85344358 is about 9238.2010153493. The cubic root of 85344358 is about 440.2759254150.

It can be divided in two parts, 85 and 344358, that added together give a palindrome (344443).

The spelling of 85344358 in words is "eighty-five million, three hundred forty-four thousand, three hundred fifty-eight".

Divisors: 1 2 11 22 103 206 1133 2266 37663 75326 414293 828586 3879289 7758578 42672179 85344358