Base | Representation |
---|---|
bin | 11100111011000… |
… | …10000010100001 |
3 | 121220112111200011 |
4 | 32131202002201 |
5 | 444102411000 |
6 | 40024124521 |
7 | 6004154410 |
oct | 1635420241 |
9 | 556474604 |
10 | 242622625 |
11 | 114a54a73 |
12 | 69306741 |
13 | 3b35b7ab |
14 | 24319477 |
15 | 164782ba |
hex | e7620a1 |
242622625 has 32 divisors (see below), whose sum is σ = 354541824. Its totient is φ = 162288000.
The previous prime is 242622593. The next prime is 242622629. The reversal of 242622625 is 526226242.
It is a happy number.
It is not a de Polignac number, because 242622625 - 25 = 242622593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (242622629) 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, 32494 + ... + 39256.
It is an arithmetic number, because the mean of its divisors is an integer number (11079432).
Almost surely, 2242622625 is an apocalyptic number.
242622625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
242622625 is a deficient number, since it is larger than the sum of its proper divisors (111919199).
242622625 is an equidigital number, since it uses as much as digits as its factorization.
242622625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6826 (or 6816 counting only the distinct ones).
The product of its digits is 23040, while the sum is 31.
The square root of 242622625 is about 15576.3482562506. The cubic root of 242622625 is about 623.7019459555.
Adding to 242622625 its reverse (526226242), we get a palindrome (768848867).
The spelling of 242622625 in words is "two hundred forty-two million, six hundred twenty-two thousand, six hundred twenty-five".
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