Base | Representation |
---|---|
bin | 1110101000101… |
… | …10101000011100 |
3 | 22120000200010200 |
4 | 13110112220130 |
5 | 222412313332 |
6 | 20103303500 |
7 | 3020402535 |
oct | 724265034 |
9 | 276020120 |
10 | 122776092 |
11 | 6333854a |
12 | 3514ab90 |
13 | 1c58969a |
14 | 1243d68c |
15 | aba317c |
hex | 7516a1c |
122776092 has 18 divisors (see below), whose sum is σ = 310350768. Its totient is φ = 40925352.
The previous prime is 122776067. The next prime is 122776097. The reversal of 122776092 is 290677221.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3410447 = 122776092 / (1 + 2 + 2 + 7 + 7 + 6 + 0 + 9 + 2).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122776097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705188 + ... + 1705259.
Almost surely, 2122776092 is an apocalyptic number.
122776092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122776092 is an abundant number, since it is smaller than the sum of its proper divisors (187574676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122776092 is a wasteful number, since it uses less digits than its factorization.
122776092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3410457 (or 3410452 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The square root of 122776092 is about 11080.4373559892. The cubic root of 122776092 is about 497.0170284857.
The spelling of 122776092 in words is "one hundred twenty-two million, seven hundred seventy-six thousand, ninety-two".
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