Base | Representation |
---|---|
bin | 1001000101100… |
… | …00111010100101 |
3 | 12022102111002101 |
4 | 10202300322211 |
5 | 124003101432 |
6 | 11321412101 |
7 | 1613606626 |
oct | 442607245 |
9 | 168374071 |
10 | 76222117 |
11 | 3a030894 |
12 | 2163a031 |
13 | 12a3995a |
14 | a1a1a4d |
15 | 6a594e7 |
hex | 48b0ea5 |
76222117 has 4 divisors (see below), whose sum is σ = 76334400. Its totient is φ = 76109836.
The previous prime is 76222099. The next prime is 76222127. The reversal of 76222117 is 71122267.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71122267 = 811 ⋅87697.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-76222117 is a prime.
It is a super-2 number, since 2×762221172 = 11619622239923378, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76222127) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55117 + ... + 56482.
It is an arithmetic number, because the mean of its divisors is an integer number (19083600).
Almost surely, 276222117 is an apocalyptic number.
It is an amenable number.
76222117 is a deficient number, since it is larger than the sum of its proper divisors (112283).
76222117 is a wasteful number, since it uses less digits than its factorization.
76222117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112282.
The product of its digits is 2352, while the sum is 28.
The square root of 76222117 is about 8730.5278763658. The cubic root of 76222117 is about 423.9946098905.
The spelling of 76222117 in words is "seventy-six million, two hundred twenty-two thousand, one hundred seventeen".
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