Base | Representation |
---|---|
bin | 1001001101010… |
… | …11100101010000 |
3 | 12101100122111110 |
4 | 10212223211100 |
5 | 124233430343 |
6 | 11355413320 |
7 | 1625414205 |
oct | 446534520 |
9 | 171318443 |
10 | 77248848 |
11 | 3a672226 |
12 | 21a54240 |
13 | 130090a1 |
14 | a38bcac |
15 | 6bad833 |
hex | 49ab950 |
77248848 has 40 divisors (see below), whose sum is σ = 200049696. Its totient is φ = 25686400.
The previous prime is 77248841. The next prime is 77248861. The reversal of 77248848 is 84884277.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a junction number, because it is equal to n+sod(n) for n = 77248797 and 77248806.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77248841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20383 + ... + 23873.
Almost surely, 277248848 is an apocalyptic number.
It is an amenable number.
77248848 is an abundant number, since it is smaller than the sum of its proper divisors (122800848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77248848 is a wasteful number, since it uses less digits than its factorization.
77248848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3963 (or 3957 counting only the distinct ones).
The product of its digits is 802816, while the sum is 48.
The square root of 77248848 is about 8789.1323803889. The cubic root of 77248848 is about 425.8898963837.
The spelling of 77248848 in words is "seventy-seven million, two hundred forty-eight thousand, eight hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •