Base | Representation |
---|---|
bin | 1001001100100… |
… | …10000000101000 |
3 | 12101011022211001 |
4 | 10212102000220 |
5 | 124222102404 |
6 | 11353244344 |
7 | 1624466632 |
oct | 446220050 |
9 | 171138731 |
10 | 77144104 |
11 | 3a600564 |
12 | 21a036b4 |
13 | 12ca04cb |
14 | a361a52 |
15 | 6b8c7a4 |
hex | 4992028 |
77144104 has 32 divisors (see below), whose sum is σ = 152712000. Its totient is φ = 36433152.
The previous prime is 77144099. The next prime is 77144117. The reversal of 77144104 is 40144177.
It is a super-3 number, since 3×771441043 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75952 + ... + 76960.
It is an arithmetic number, because the mean of its divisors is an integer number (4772250).
Almost surely, 277144104 is an apocalyptic number.
It is an amenable number.
77144104 is a deficient number, since it is larger than the sum of its proper divisors (75567896).
77144104 is a wasteful number, since it uses less digits than its factorization.
77144104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1537 (or 1533 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 28.
The square root of 77144104 is about 8783.1716367153. The cubic root of 77144104 is about 425.6973170764.
The spelling of 77144104 in words is "seventy-seven million, one hundred forty-four thousand, one hundred four".
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