Base | Representation |
---|---|
bin | 11011010000011… |
… | …10111001111000 |
3 | 120221020122200100 |
4 | 31220032321320 |
5 | 432013304431 |
6 | 34404435400 |
7 | 5444332605 |
oct | 1550167170 |
9 | 527218610 |
10 | 228650616 |
11 | 108081657 |
12 | 646a8b60 |
13 | 384a902c |
14 | 2251d6ac |
15 | 151184e6 |
hex | da0ee78 |
228650616 has 48 divisors (see below), whose sum is σ = 640621800. Its totient is φ = 73588032.
The previous prime is 228650581. The next prime is 228650633. The reversal of 228650616 is 616056822.
It is a super-2 number, since 2×2286506162 = 104562208394358912, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52666 + ... + 56841.
Almost surely, 2228650616 is an apocalyptic number.
It is an amenable number.
228650616 is an abundant number, since it is smaller than the sum of its proper divisors (411971184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
228650616 is a wasteful number, since it uses less digits than its factorization.
228650616 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109548 (or 109541 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 36.
The square root of 228650616 is about 15121.1975716211. The cubic root of 228650616 is about 611.4920172777.
The spelling of 228650616 in words is "two hundred twenty-eight million, six hundred fifty thousand, six hundred sixteen".
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