Base | Representation |
---|---|
bin | 1001001101010… |
… | …01100011000010 |
3 | 12101100020001210 |
4 | 10212221203002 |
5 | 124233144024 |
6 | 11355310550 |
7 | 1625351001 |
oct | 446514302 |
9 | 171306053 |
10 | 77240514 |
11 | 3a666a3a |
12 | 21a4b456 |
13 | 13005360 |
14 | a388c38 |
15 | 6bab129 |
hex | 49a98c2 |
77240514 has 32 divisors (see below), whose sum is σ = 172105920. Its totient is φ = 22946112.
The previous prime is 77240507. The next prime is 77240531. The reversal of 77240514 is 41504277.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 14812 + ... + 19335.
It is an arithmetic number, because the mean of its divisors is an integer number (5378310).
Almost surely, 277240514 is an apocalyptic number.
77240514 is an abundant number, since it is smaller than the sum of its proper divisors (94865406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77240514 is a wasteful number, since it uses less digits than its factorization.
77240514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34194.
The product of its (nonzero) digits is 7840, while the sum is 30.
The square root of 77240514 is about 8788.6582593704. The cubic root of 77240514 is about 425.8745801076.
The spelling of 77240514 in words is "seventy-seven million, two hundred forty thousand, five hundred fourteen".
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