Base | Representation |
---|---|
bin | 1001001111000… |
… | …01011000001100 |
3 | 12101202211202111 |
4 | 10213201120030 |
5 | 124313003241 |
6 | 11404233404 |
7 | 1630322500 |
oct | 447413014 |
9 | 171684674 |
10 | 77469196 |
11 | 3a802832 |
12 | 21b3b864 |
13 | 1308547c |
14 | a408300 |
15 | 6c03c81 |
hex | 49e160c |
77469196 has 18 divisors (see below), whose sum is σ = 157705548. Its totient is φ = 33201000.
The previous prime is 77469193. The next prime is 77469239. The reversal of 77469196 is 69196477.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is not an unprimeable number, because it can be changed into a prime (77469193) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197430 + ... + 197821.
Almost surely, 277469196 is an apocalyptic number.
It is an amenable number.
77469196 is an abundant number, since it is smaller than the sum of its proper divisors (80236352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77469196 is a wasteful number, since it uses less digits than its factorization.
77469196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395269 (or 395260 counting only the distinct ones).
The product of its digits is 571536, while the sum is 49.
The square root of 77469196 is about 8801.6587073119. The cubic root of 77469196 is about 426.2944543036.
The spelling of 77469196 in words is "seventy-seven million, four hundred sixty-nine thousand, one hundred ninety-six".
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