Base | Representation |
---|---|
bin | 1000100110001101100101 |
3 | 11020111110020 |
4 | 20212031211 |
5 | 1034104134 |
6 | 120145353 |
7 | 25104315 |
oct | 10461545 |
9 | 4214406 |
10 | 2253669 |
11 | 12aa240 |
12 | 908259 |
13 | 60ba42 |
14 | 429445 |
15 | 2e7b49 |
hex | 226365 |
2253669 has 16 divisors (see below), whose sum is σ = 3385344. Its totient is φ = 1321200.
The previous prime is 2253659. The next prime is 2253683. The reversal of 2253669 is 9663522.
It is not a de Polignac number, because 2253669 - 24 = 2253653 is a prime.
It is a super-2 number, since 2×22536692 = 10158047923122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a d-powerful number, because it can be written as 25 + 27 + 59 + 39 + 62 + 67 + 93 .
It is a Curzon number.
2253669 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2253649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79 + ... + 2124.
It is an arithmetic number, because the mean of its divisors is an integer number (211584).
22253669 is an apocalyptic number.
It is an amenable number.
2253669 is a deficient number, since it is larger than the sum of its proper divisors (1131675).
2253669 is a wasteful number, since it uses less digits than its factorization.
2253669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2248.
The product of its digits is 19440, while the sum is 33.
The square root of 2253669 is about 1501.2225018298. Note that the first 3 decimals coincide. The cubic root of 2253669 is about 131.1082569575.
The spelling of 2253669 in words is "two million, two hundred fifty-three thousand, six hundred sixty-nine".
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