Base | Representation |
---|---|
bin | 110100000011… |
… | …1000110001101 |
3 | 1220100120122111 |
4 | 1220013012031 |
5 | 23441321140 |
6 | 2412544021 |
7 | 450656434 |
oct | 150070615 |
9 | 56316574 |
10 | 27292045 |
11 | 14450a10 |
12 | 9182011 |
13 | 5867551 |
14 | 38a611b |
15 | 25e17ea |
hex | 1a0718d |
27292045 has 32 divisors (see below), whose sum is σ = 37635840. Its totient is φ = 18816000.
The previous prime is 27292039. The next prime is 27292049. The reversal of 27292045 is 54029272.
It is a de Polignac number, because none of the positive numbers 2k-27292045 is a prime.
It is a super-3 number, since 3×272920453 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 27291998 and 27292016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27292049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113125 + ... + 113365.
It is an arithmetic number, because the mean of its divisors is an integer number (1176120).
Almost surely, 227292045 is an apocalyptic number.
It is an amenable number.
27292045 is a deficient number, since it is larger than the sum of its proper divisors (10343795).
27292045 is a wasteful number, since it uses less digits than its factorization.
27292045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 27292045 is about 5224.1788828485. The cubic root of 27292045 is about 301.0777715397.
It can be divided in two parts, 2729 and 2045, that added together give a palindrome (4774).
The spelling of 27292045 in words is "twenty-seven million, two hundred ninety-two thousand, forty-five".
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