Base | Representation |
---|---|
bin | 11100111010101… |
… | …10101101101101 |
3 | 121220110011001002 |
4 | 32131112231231 |
5 | 444044414422 |
6 | 40023130045 |
7 | 6003602231 |
oct | 1635265555 |
9 | 556404032 |
10 | 242576237 |
11 | 114a23132 |
12 | 692a3925 |
13 | 3b343647 |
14 | 243065c1 |
15 | 16469692 |
hex | e756b6d |
242576237 has 4 divisors (see below), whose sum is σ = 244428096. Its totient is φ = 240724380.
The previous prime is 242576231. The next prime is 242576261. The reversal of 242576237 is 732675242.
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.
It is a cyclic number.
It is not a de Polignac number, because 242576237 - 210 = 242575213 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 242576237.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (242576231) 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, 925733 + ... + 925994.
It is an arithmetic number, because the mean of its divisors is an integer number (61107024).
Almost surely, 2242576237 is an apocalyptic number.
It is an amenable number.
242576237 is a deficient number, since it is larger than the sum of its proper divisors (1851859).
242576237 is a wasteful number, since it uses less digits than its factorization.
242576237 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1851858.
The product of its digits is 141120, while the sum is 38.
The square root of 242576237 is about 15574.8591325893. The cubic root of 242576237 is about 623.6621940569.
The spelling of 242576237 in words is "two hundred forty-two million, five hundred seventy-six thousand, two hundred thirty-seven".
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