Base | Representation |
---|---|
bin | 1110001001010… |
… | …00100000110100 |
3 | 22021021022002200 |
4 | 13010220200310 |
5 | 220333430103 |
6 | 15435104500 |
7 | 2640360012 |
oct | 704504064 |
9 | 267238080 |
10 | 118655028 |
11 | 60a83308 |
12 | 338a2130 |
13 | 1b77599b |
14 | 11a898b2 |
15 | a63c0a3 |
hex | 7128834 |
118655028 has 36 divisors (see below), whose sum is σ = 300283620. Its totient is φ = 39505536.
The previous prime is 118655027. The next prime is 118655029. The reversal of 118655028 is 820556811.
118655028 is a `hidden beast` number, since 1 + 1 + 86 + 550 + 28 = 666.
It is an interprime number because it is at equal distance from previous prime (118655027) and next prime (118655029).
It can be written as a sum of positive squares in 2 ways, for example, as 74857104 + 43797924 = 8652^2 + 6618^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 118654983 and 118655001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118655021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45126 + ... + 47682.
Almost surely, 2118655028 is an apocalyptic number.
118655028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
118655028 is an abundant number, since it is smaller than the sum of its proper divisors (181628592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118655028 is a wasteful number, since it uses less digits than its factorization.
118655028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3856 (or 3851 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 36.
The square root of 118655028 is about 10892.8888730217. Note that the first 4 decimals coincide. The cubic root of 118655028 is about 491.3927169204.
The spelling of 118655028 in words is "one hundred eighteen million, six hundred fifty-five thousand, twenty-eight".
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