Base | Representation |
---|---|
bin | 1001010001010… |
… | …00011010011000 |
3 | 12102022121212122 |
4 | 10220220122120 |
5 | 124401311102 |
6 | 11414400412 |
7 | 1632643661 |
oct | 450503230 |
9 | 172277778 |
10 | 77760152 |
11 | 3a991398 |
12 | 22060108 |
13 | 13157a32 |
14 | a482368 |
15 | 6c600a2 |
hex | 4a28698 |
77760152 has 16 divisors (see below), whose sum is σ = 150504000. Its totient is φ = 37625760.
The previous prime is 77760143. The next prime is 77760167. The reversal of 77760152 is 25106777.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
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, 156527 + ... + 157022.
It is an arithmetic number, because the mean of its divisors is an integer number (9406500).
Almost surely, 277760152 is an apocalyptic number.
It is an amenable number.
77760152 is a deficient number, since it is larger than the sum of its proper divisors (72743848).
77760152 is a wasteful number, since it uses less digits than its factorization.
77760152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313586 (or 313582 counting only the distinct ones).
The product of its (nonzero) digits is 20580, while the sum is 35.
The square root of 77760152 is about 8818.1716925903. The cubic root of 77760152 is about 426.8274746496.
The spelling of 77760152 in words is "seventy-seven million, seven hundred sixty thousand, one hundred fifty-two".
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