Base | Representation |
---|---|
bin | 110100111000… |
… | …0000110011101 |
3 | 1221011102121222 |
4 | 1221300012131 |
5 | 24044102031 |
6 | 2430103125 |
7 | 454430366 |
oct | 151600635 |
9 | 57142558 |
10 | 27722141 |
11 | 14715067 |
12 | 934aaa5 |
13 | 5988245 |
14 | 3978b6d |
15 | 2678e7b |
hex | 1a7019d |
27722141 has 8 divisors (see below), whose sum is σ = 28164864. Its totient is φ = 27282960.
The previous prime is 27722131. The next prime is 27722147. The reversal of 27722141 is 14122772.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27722141 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 27722141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27722147) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17900 + ... + 19386.
It is an arithmetic number, because the mean of its divisors is an integer number (3520608).
Almost surely, 227722141 is an apocalyptic number.
It is an amenable number.
27722141 is a deficient number, since it is larger than the sum of its proper divisors (442723).
27722141 is a wasteful number, since it uses less digits than its factorization.
27722141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1771.
The product of its digits is 1568, while the sum is 26.
The square root of 27722141 is about 5265.1819531712. The cubic root of 27722141 is about 302.6510995236.
It can be divided in two parts, 2772 and 2141, that added together give a cube (4913 = 173).
The spelling of 27722141 in words is "twenty-seven million, seven hundred twenty-two thousand, one hundred forty-one".
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