Base | Representation |
---|---|
bin | 1001001101001… |
… | …10000101101000 |
3 | 12101022111121222 |
4 | 10212212011220 |
5 | 124232220334 |
6 | 11355121212 |
7 | 1625261456 |
oct | 446460550 |
9 | 171274558 |
10 | 77226344 |
11 | 3a657328 |
12 | 21a43208 |
13 | 12ccba80 |
14 | a3839d6 |
15 | 6ba6d2e |
hex | 49a6168 |
77226344 has 32 divisors (see below), whose sum is σ = 158279520. Its totient is φ = 35107776.
The previous prime is 77226337. The next prime is 77226349. The reversal of 77226344 is 44362277.
It is not an unprimeable number, because it can be changed into a prime (77226349) 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 7 ways as a sum of consecutive naturals, for example, 1427 + ... + 12509.
It is an arithmetic number, because the mean of its divisors is an integer number (4946235).
Almost surely, 277226344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 77226344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79139760).
77226344 is an abundant number, since it is smaller than the sum of its proper divisors (81053176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77226344 is a wasteful number, since it uses less digits than its factorization.
77226344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11169 (or 11165 counting only the distinct ones).
The product of its digits is 56448, while the sum is 35.
The square root of 77226344 is about 8787.8520697608. The cubic root of 77226344 is about 425.8485358659.
The spelling of 77226344 in words is "seventy-seven million, two hundred twenty-six thousand, three hundred forty-four".
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