Base | Representation |
---|---|
bin | 11100111011001… |
… | …00110001101110 |
3 | 121220120002001110 |
4 | 32131210301232 |
5 | 444103240323 |
6 | 40024252450 |
7 | 6004232166 |
oct | 1635446156 |
9 | 556502043 |
10 | 242633838 |
11 | 114a62437 |
12 | 69311126 |
13 | 3b363925 |
14 | 2431d5a6 |
15 | 1647b793 |
hex | e764c6e |
242633838 has 64 divisors (see below), whose sum is σ = 535265280. Its totient is φ = 73029600.
The previous prime is 242633837. The next prime is 242633849. The reversal of 242633838 is 838336242.
It is a super-2 number, since 2×2426338382 = 117742358685220488, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242633796 and 242633805.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242633837) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 250431 + ... + 251397.
It is an arithmetic number, because the mean of its divisors is an integer number (8363520).
Almost surely, 2242633838 is an apocalyptic number.
242633838 is an abundant number, since it is smaller than the sum of its proper divisors (292631442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
242633838 is a wasteful number, since it uses less digits than its factorization.
242633838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1093.
The product of its digits is 165888, while the sum is 39.
The square root of 242633838 is about 15576.7081888312. The cubic root of 242633838 is about 623.7115541034.
The spelling of 242633838 in words is "two hundred forty-two million, six hundred thirty-three thousand, eight hundred thirty-eight".
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