Base | Representation |
---|---|
bin | 110011100100… |
… | …1101101110010 |
3 | 1212212210202200 |
4 | 1213021231302 |
5 | 23410300001 |
6 | 2403324030 |
7 | 445561434 |
oct | 147115562 |
9 | 55783680 |
10 | 27040626 |
11 | 1429a028 |
12 | 9080616 |
13 | 57a9c92 |
14 | 383c654 |
15 | 2592086 |
hex | 19c9b72 |
27040626 has 24 divisors (see below), whose sum is σ = 58747260. Its totient is φ = 8989056.
The previous prime is 27040579. The next prime is 27040631. The reversal of 27040626 is 62604072.
It can be written as a sum of positive squares in 2 ways, for example, as 27029601 + 11025 = 5199^2 + 105^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 27040626.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5526 + ... + 9198.
Almost surely, 227040626 is an apocalyptic number.
27040626 is an abundant number, since it is smaller than the sum of its proper divisors (31706634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27040626 is a wasteful number, since it uses less digits than its factorization.
27040626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4090 (or 4087 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 27040626 is about 5200.0601919593. The cubic root of 27040626 is about 300.1503912623.
Adding to 27040626 its reverse (62604072), we get a palindrome (89644698).
It can be divided in two parts, 2 and 7040626, that added together give a triangular number (7040628 = T3752).
The spelling of 27040626 in words is "twenty-seven million, forty thousand, six hundred twenty-six".
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