Base | Representation |
---|---|
bin | 10011010001000… |
… | …00100110010010 |
3 | 102021002212001002 |
4 | 21220200212102 |
5 | 312333123401 |
6 | 24011542002 |
7 | 4001461334 |
oct | 1150404622 |
9 | 367085032 |
10 | 161614226 |
11 | 83255184 |
12 | 4615a902 |
13 | 27637427 |
14 | 1766d454 |
15 | e2c5a6b |
hex | 9a20992 |
161614226 has 4 divisors (see below), whose sum is σ = 242421342. Its totient is φ = 80807112.
The previous prime is 161614207. The next prime is 161614237. The reversal of 161614226 is 622416161.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622416161 = 379 ⋅1642259.
It can be written as a sum of positive squares in only one way, i.e., 142683025 + 18931201 = 11945^2 + 4351^2 .
It is a super-2 number, since 2×1616142262 = 52238316091158152, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40403555 + ... + 40403558.
Almost surely, 2161614226 is an apocalyptic number.
161614226 is a deficient number, since it is larger than the sum of its proper divisors (80807116).
161614226 is an equidigital number, since it uses as much as digits as its factorization.
161614226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80807115.
The product of its digits is 3456, while the sum is 29.
The square root of 161614226 is about 12712.7583946207. The cubic root of 161614226 is about 544.7031191765.
The spelling of 161614226 in words is "one hundred sixty-one million, six hundred fourteen thousand, two hundred twenty-six".
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