Base | Representation |
---|---|
bin | 11100111010111… |
… | …11011111111011 |
3 | 121220111222101202 |
4 | 32131133133323 |
5 | 444102042334 |
6 | 40024004415 |
7 | 6004112153 |
oct | 1635373773 |
9 | 556458352 |
10 | 242612219 |
11 | 114a48173 |
12 | 6930070b |
13 | 3b356b35 |
14 | 24315763 |
15 | 1647517e |
hex | e75f7fb |
242612219 has 16 divisors (see below), whose sum is σ = 265408416. Its totient is φ = 220838400.
The previous prime is 242612213. The next prime is 242612263. The reversal of 242612219 is 912216242.
It is a cyclic number.
It is not a de Polignac number, because 242612219 - 24 = 242612203 is a prime.
It is a super-2 number, since 2×2426122192 = 117721377616207922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 242612191 and 242612200.
It is not an unprimeable number, because it can be changed into a prime (242612213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112784 + ... + 114914.
It is an arithmetic number, because the mean of its divisors is an integer number (16588026).
Almost surely, 2242612219 is an apocalyptic number.
242612219 is a deficient number, since it is larger than the sum of its proper divisors (22796197).
242612219 is a wasteful number, since it uses less digits than its factorization.
242612219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2366.
The product of its digits is 3456, while the sum is 29.
The square root of 242612219 is about 15576.0142205893. The cubic root of 242612219 is about 623.6930290415.
The spelling of 242612219 in words is "two hundred forty-two million, six hundred twelve thousand, two hundred nineteen".
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