Base | Representation |
---|---|
bin | 110011101000… |
… | …1011110100111 |
3 | 1212221102101100 |
4 | 1213101132213 |
5 | 23412304143 |
6 | 2404131143 |
7 | 446053230 |
oct | 147213647 |
9 | 55842340 |
10 | 27072423 |
11 | 14310a04 |
12 | 9096ab3 |
13 | 57bb5b1 |
14 | 384a087 |
15 | 259b6d3 |
hex | 19d17a7 |
27072423 has 48 divisors (see below), whose sum is σ = 46964736. Its totient is φ = 14705280.
The previous prime is 27072407. The next prime is 27072443. The reversal of 27072423 is 32427072.
It is not a de Polignac number, because 27072423 - 24 = 27072407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27072443) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121290 + ... + 121512.
It is an arithmetic number, because the mean of its divisors is an integer number (978432).
Almost surely, 227072423 is an apocalyptic number.
27072423 is a deficient number, since it is larger than the sum of its proper divisors (19892313).
27072423 is a wasteful number, since it uses less digits than its factorization.
27072423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324 (or 321 counting only the distinct ones).
The product of its (nonzero) digits is 4704, while the sum is 27.
The square root of 27072423 is about 5203.1166621555. The cubic root of 27072423 is about 300.2679938597.
Adding to 27072423 its reverse (32427072), we get a palindrome (59499495).
It can be divided in two parts, 27072 and 423, that multiplied together give a square (11451456 = 33842).
The spelling of 27072423 in words is "twenty-seven million, seventy-two thousand, four hundred twenty-three".
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