Base | Representation |
---|---|
bin | 11011000110101… |
… | …11111010111100 |
3 | 120211211221101000 |
4 | 31203113322330 |
5 | 431202024303 |
6 | 34321250300 |
7 | 5430446130 |
oct | 1543277274 |
9 | 524757330 |
10 | 227376828 |
11 | 107391638 |
12 | 64193990 |
13 | 38151303 |
14 | 222ab3c0 |
15 | 14e65da3 |
hex | d8d7ebc |
227376828 has 96 divisors (see below), whose sum is σ = 683916800. Its totient is φ = 63995184.
The previous prime is 227376811. The next prime is 227376833. The reversal of 227376828 is 828673722.
It is a super-2 number, since 2×2273768282 = 103400443822683168, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3393651 + ... + 3393717.
Almost surely, 2227376828 is an apocalyptic number.
227376828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227376828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341958400).
227376828 is an abundant number, since it is smaller than the sum of its proper divisors (456539972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227376828 is an frugal number, since it uses more digits than its factorization.
227376828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221 (or 79 counting only the distinct ones).
The product of its digits is 451584, while the sum is 45.
The square root of 227376828 is about 15079.0194641429. The cubic root of 227376828 is about 610.3543833470.
The spelling of 227376828 in words is "two hundred twenty-seven million, three hundred seventy-six thousand, eight hundred twenty-eight".
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