Base | Representation |
---|---|
bin | 11011000101100… |
… | …00000101111110 |
3 | 120211112122121000 |
4 | 31202300011332 |
5 | 431131314234 |
6 | 34313551130 |
7 | 5426166411 |
oct | 1542600576 |
9 | 524478530 |
10 | 227213694 |
11 | 107290014 |
12 | 641154a6 |
13 | 380c4c96 |
14 | 22267b78 |
15 | 14e32899 |
hex | d8b017e |
227213694 has 32 divisors (see below), whose sum is σ = 521210880. Its totient is φ = 73294200.
The previous prime is 227213671. The next prime is 227213699. The reversal of 227213694 is 496312722.
227213694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2272136942 = 103252125482251272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (227213699) 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, 66192 + ... + 69539.
It is an arithmetic number, because the mean of its divisors is an integer number (16287840).
Almost surely, 2227213694 is an apocalyptic number.
227213694 is an abundant number, since it is smaller than the sum of its proper divisors (293997186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227213694 is a wasteful number, since it uses less digits than its factorization.
227213694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135773 (or 135767 counting only the distinct ones).
The product of its digits is 36288, while the sum is 36.
The square root of 227213694 is about 15073.6091895737. The cubic root of 227213694 is about 610.2083799412.
The spelling of 227213694 in words is "two hundred twenty-seven million, two hundred thirteen thousand, six hundred ninety-four".
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