Base | Representation |
---|---|
bin | 11100111000010… |
… | …00000011000111 |
3 | 121212211210001020 |
4 | 32130020003013 |
5 | 444004112043 |
6 | 40012202223 |
7 | 6001060644 |
oct | 1634100307 |
9 | 555753036 |
10 | 242254023 |
11 | 114823040 |
12 | 69169373 |
13 | 3b25ca9b |
14 | 24260dcb |
15 | 16403e83 |
hex | e7080c7 |
242254023 has 32 divisors (see below), whose sum is σ = 366992640. Its totient is φ = 140797440.
The previous prime is 242254013. The next prime is 242254037. The reversal of 242254023 is 320452242.
It is a happy number.
It is not a de Polignac number, because 242254023 - 213 = 242245831 is a prime.
It is a super-3 number, since 3×2422540233 (a number of 26 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 242253984 and 242254002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242254013) 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, 155215 + ... + 156767.
It is an arithmetic number, because the mean of its divisors is an integer number (11468520).
Almost surely, 2242254023 is an apocalyptic number.
242254023 is a deficient number, since it is larger than the sum of its proper divisors (124738617).
242254023 is a wasteful number, since it uses less digits than its factorization.
242254023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1759.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 242254023 is about 15564.5116531165. The cubic root of 242254023 is about 623.3859348850.
The spelling of 242254023 in words is "two hundred forty-two million, two hundred fifty-four thousand, twenty-three".
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