Base | Representation |
---|---|
bin | 1001001101110… |
… | …01010100111110 |
3 | 12101110111201201 |
4 | 10212321110332 |
5 | 124242231100 |
6 | 11400530114 |
7 | 1626040306 |
oct | 446712476 |
9 | 171414651 |
10 | 77305150 |
11 | 3a70055a |
12 | 21a8093a |
13 | 130288c0 |
14 | a3a4606 |
15 | 6bc036a |
hex | 49b953e |
77305150 has 24 divisors (see below), whose sum is σ = 154849464. Its totient is φ = 28543200.
The previous prime is 77305147. The next prime is 77305157. The reversal of 77305150 is 5150377.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (77305157) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58816 + ... + 60115.
It is an arithmetic number, because the mean of its divisors is an integer number (6452061).
Almost surely, 277305150 is an apocalyptic number.
77305150 is an abundant number, since it is smaller than the sum of its proper divisors (77544314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77305150 is a wasteful number, since it uses less digits than its factorization.
77305150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118956 (or 118951 counting only the distinct ones).
The product of its (nonzero) digits is 3675, while the sum is 28.
The square root of 77305150 is about 8792.3347297518. The cubic root of 77305150 is about 425.9933396947.
It can be divided in two parts, 7730 and 5150, that added together give a triangular number (12880 = T160).
The spelling of 77305150 in words is "seventy-seven million, three hundred five thousand, one hundred fifty".
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