Base | Representation |
---|---|
bin | 1001001011110… |
… | …10100110111000 |
3 | 12100222110022211 |
4 | 10211322212320 |
5 | 124211020443 |
6 | 11351224504 |
7 | 1623620314 |
oct | 445724670 |
9 | 170873284 |
10 | 77048248 |
11 | 3a545542 |
12 | 21978134 |
13 | 12c689a4 |
14 | a338b44 |
15 | 6b6e19d |
hex | 497a9b8 |
77048248 has 8 divisors (see below), whose sum is σ = 144465480. Its totient is φ = 38524120.
The previous prime is 77048219. The next prime is 77048269. The reversal of 77048248 is 84284077.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 77048248.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4815508 + ... + 4815523.
It is an arithmetic number, because the mean of its divisors is an integer number (18058185).
Almost surely, 277048248 is an apocalyptic number.
It is an amenable number.
77048248 is a deficient number, since it is larger than the sum of its proper divisors (67417232).
77048248 is a wasteful number, since it uses less digits than its factorization.
77048248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9631037 (or 9631033 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 40.
The square root of 77048248 is about 8777.7131418155. The cubic root of 77048248 is about 425.5209261720.
The spelling of 77048248 in words is "seventy-seven million, forty-eight thousand, two hundred forty-eight".
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