Base | Representation |
---|---|
bin | 1001001011011… |
… | …10110101110110 |
3 | 12100220000012212 |
4 | 10211232311312 |
5 | 124203000204 |
6 | 11350213422 |
7 | 1623326645 |
oct | 445566566 |
9 | 170800185 |
10 | 77000054 |
11 | 3a51230a |
12 | 21954272 |
13 | 12c4ca81 |
14 | a32535c |
15 | 6b5ec6e |
hex | 496ed76 |
77000054 has 8 divisors (see below), whose sum is σ = 115671240. Its totient is φ = 38442976.
The previous prime is 77000047. The next prime is 77000069. The reversal of 77000054 is 45000077.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 76999993 and 77000029.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26819 + ... + 29550.
It is an arithmetic number, because the mean of its divisors is an integer number (14458905).
Almost surely, 277000054 is an apocalyptic number.
77000054 is a deficient number, since it is larger than the sum of its proper divisors (38671186).
77000054 is a wasteful number, since it uses less digits than its factorization.
77000054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57054.
The product of its (nonzero) digits is 980, while the sum is 23.
The square root of 77000054 is about 8774.9674643271. The cubic root of 77000054 is about 425.4321859631.
Adding to 77000054 its sum of digits (23), we get a palindrome (77000077).
The spelling of 77000054 in words is "seventy-seven million, fifty-four", and thus it is an aban number.
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