Base | Representation |
---|---|
bin | 1010001100010… |
… | …00000110000011 |
3 | 12221212110010001 |
4 | 11012020012003 |
5 | 133341221344 |
6 | 12252220431 |
7 | 2055446050 |
oct | 506100603 |
9 | 187773101 |
10 | 85492099 |
11 | 44292530 |
12 | 2476a717 |
13 | 14934154 |
14 | b4d6027 |
15 | 778aed4 |
hex | 5188183 |
85492099 has 32 divisors (see below), whose sum is σ = 113743872. Its totient is φ = 62208000.
The previous prime is 85492073. The next prime is 85492103. The reversal of 85492099 is 99029458.
It is a cyclic number.
It is not a de Polignac number, because 85492099 - 221 = 83394947 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85492009) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315334 + ... + 315604.
It is an arithmetic number, because the mean of its divisors is an integer number (3554496).
Almost surely, 285492099 is an apocalyptic number.
85492099 is a deficient number, since it is larger than the sum of its proper divisors (28251773).
85492099 is a wasteful number, since it uses less digits than its factorization.
85492099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 547.
The product of its (nonzero) digits is 233280, while the sum is 46.
The square root of 85492099 is about 9246.1937574334. The cubic root of 85492099 is about 440.5298352166.
It can be divided in two parts, 8549 and 2099, that added together give a cube (10648 = 223).
The spelling of 85492099 in words is "eighty-five million, four hundred ninety-two thousand, ninety-nine".
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