Base | Representation |
---|---|
bin | 11001001101101… |
… | …101011000010001 |
3 | 1002110222212000221 |
4 | 121031231120101 |
5 | 1331243233040 |
6 | 105550513041 |
7 | 13324434355 |
oct | 3115553021 |
9 | 1073885027 |
10 | 423024145 |
11 | 1a7871335 |
12 | b9805781 |
13 | 6984335b |
14 | 40279465 |
15 | 2721074a |
hex | 1936d611 |
423024145 has 8 divisors (see below), whose sum is σ = 521348904. Its totient is φ = 329272704.
The previous prime is 423024139. The next prime is 423024157. The reversal of 423024145 is 541420324.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 105329169 + 317694976 = 10263^2 + 17824^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 423024145 - 217 = 422893073 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143124 + ... + 1143493.
It is an arithmetic number, because the mean of its divisors is an integer number (65168613).
Almost surely, 2423024145 is an apocalyptic number.
It is an amenable number.
423024145 is a deficient number, since it is larger than the sum of its proper divisors (98324759).
423024145 is a wasteful number, since it uses less digits than its factorization.
423024145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2286659.
The product of its (nonzero) digits is 3840, while the sum is 25.
The square root of 423024145 is about 20567.5507778637. The cubic root of 423024145 is about 750.6803574465.
Adding to 423024145 its reverse (541420324), we get a palindrome (964444469).
The spelling of 423024145 in words is "four hundred twenty-three million, twenty-four thousand, one hundred forty-five".
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