Base | Representation |
---|---|
bin | 110010100101001… |
… | …1010011000110101 |
3 | 11101021122010120221 |
4 | 1211022122120311 |
5 | 11433442301331 |
6 | 440225254341 |
7 | 60026126404 |
oct | 14512323065 |
9 | 4337563527 |
10 | 1697228341 |
11 | 7a104a856 |
12 | 3b44943b1 |
13 | 210818b33 |
14 | 1215a363b |
15 | 9e007711 |
hex | 6529a635 |
1697228341 has 4 divisors (see below), whose sum is σ = 1714032684. Its totient is φ = 1680424000.
The previous prime is 1697228339. The next prime is 1697228347. The reversal of 1697228341 is 1438227961.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1438227961 = 3413 ⋅421397.
It can be written as a sum of positive squares in 2 ways, for example, as 1259540100 + 437688241 = 35490^2 + 20921^2 .
It is a cyclic number.
It is not a de Polignac number, because 1697228341 - 21 = 1697228339 is a prime.
It is a super-2 number, since 2×16972283412 = 5761168082987224562, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1697228347) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8402020 + ... + 8402221.
It is an arithmetic number, because the mean of its divisors is an integer number (428508171).
Almost surely, 21697228341 is an apocalyptic number.
It is an amenable number.
1697228341 is a deficient number, since it is larger than the sum of its proper divisors (16804343).
1697228341 is a wasteful number, since it uses less digits than its factorization.
1697228341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16804342.
The product of its digits is 145152, while the sum is 43.
The square root of 1697228341 is about 41197.4312427365. The cubic root of 1697228341 is about 1192.8342256929.
The spelling of 1697228341 in words is "one billion, six hundred ninety-seven million, two hundred twenty-eight thousand, three hundred forty-one".
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