Base | Representation |
---|---|
bin | 1100111010010… |
… | …1011111000010 |
3 | 10202220100222020 |
4 | 3032211133002 |
5 | 102330431302 |
6 | 5212422310 |
7 | 1225211613 |
oct | 316453702 |
9 | 122810866 |
10 | 54155202 |
11 | 28629672 |
12 | 16177996 |
13 | b2b17ca |
14 | 7299c0a |
15 | 4b4aebc |
hex | 33a57c2 |
54155202 has 32 divisors (see below), whose sum is σ = 116674560. Its totient is φ = 16708560.
The previous prime is 54155173. The next prime is 54155203. The reversal of 54155202 is 20255145.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (54155203) 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, 2052 + ... + 10607.
It is an arithmetic number, because the mean of its divisors is an integer number (3646080).
Almost surely, 254155202 is an apocalyptic number.
54155202 is an abundant number, since it is smaller than the sum of its proper divisors (62519358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54155202 is a wasteful number, since it uses less digits than its factorization.
54155202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12718.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 54155202 is about 7359.0218099962. The cubic root of 54155202 is about 378.3380839103.
The spelling of 54155202 in words is "fifty-four million, one hundred fifty-five thousand, two hundred two".
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