Base | Representation |
---|---|
bin | 1100110100101… |
… | …0011001001100 |
3 | 10202012102011100 |
4 | 3031022121030 |
5 | 102232011332 |
6 | 5200423100 |
7 | 1222066050 |
oct | 315123114 |
9 | 122172140 |
10 | 53782092 |
11 | 283a4311 |
12 | 16017a90 |
13 | b1b0a30 |
14 | 71ddc60 |
15 | 4ac567c |
hex | 334a64c |
53782092 has 72 divisors (see below), whose sum is σ = 167332256. Its totient is φ = 14183424.
The previous prime is 53782081. The next prime is 53782097. The reversal of 53782092 is 29028735.
It is a happy number.
It is a super-4 number, since 4×537820924 (a number of 32 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (53782097) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4933 + ... + 11484.
Almost surely, 253782092 is an apocalyptic number.
53782092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
53782092 is an abundant number, since it is smaller than the sum of its proper divisors (113550164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53782092 is a wasteful number, since it uses less digits than its factorization.
53782092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16447 (or 16442 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 53782092 is about 7333.6274789493. The cubic root of 53782092 is about 377.4672094086.
The spelling of 53782092 in words is "fifty-three million, seven hundred eighty-two thousand, ninety-two".
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