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85830292 = 22199107827
BaseRepresentation
bin1010001110110…
…10101010010100
312222111122000201
411013122222110
5133433032132
612303350244
72061355042
oct507325224
9188448021
1085830292
11444a3629
12248b2384
1314a22072
14b583392
1578062e7
hex51daa94

85830292 has 12 divisors (see below), whose sum is σ = 150959200. Its totient is φ = 42699096.

The previous prime is 85830271. The next prime is 85830293. The reversal of 85830292 is 29203858.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85830293) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53118 + ... + 54709.

Almost surely, 285830292 is an apocalyptic number.

It is an amenable number.

85830292 is a deficient number, since it is larger than the sum of its proper divisors (65128908).

85830292 is a wasteful number, since it uses less digits than its factorization.

85830292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108030 (or 108028 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 85830292 is about 9264.4639348426. The cubic root of 85830292 is about 441.1099593314.

The spelling of 85830292 in words is "eighty-five million, eight hundred thirty thousand, two hundred ninety-two".

Divisors: 1 2 4 199 398 796 107827 215654 431308 21457573 42915146 85830292