Base | Representation |
---|---|
bin | 11011000101100… |
… | …00010001100110 |
3 | 120211112200121120 |
4 | 31202300101212 |
5 | 431131330223 |
6 | 34313554410 |
7 | 5426201523 |
oct | 1542602146 |
9 | 524480546 |
10 | 227214438 |
11 | 107290630 |
12 | 64115a06 |
13 | 380c5419 |
14 | 2226814a |
15 | 14e32be3 |
hex | d8b0466 |
227214438 has 32 divisors (see below), whose sum is σ = 511736832. Its totient is φ = 66631200.
The previous prime is 227214437. The next prime is 227214439. The reversal of 227214438 is 834412722.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (227214437) and next prime (227214439).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 227214399 and 227214408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227214431) 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, 53481 + ... + 57572.
It is an arithmetic number, because the mean of its divisors is an integer number (15991776).
Almost surely, 2227214438 is an apocalyptic number.
227214438 is an abundant number, since it is smaller than the sum of its proper divisors (284522394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227214438 is a wasteful number, since it uses less digits than its factorization.
227214438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111100.
The product of its digits is 21504, while the sum is 33.
The square root of 227214438 is about 15073.6338684472. The cubic root of 227214438 is about 610.2090459728.
The spelling of 227214438 in words is "two hundred twenty-seven million, two hundred fourteen thousand, four hundred thirty-eight".
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