Base | Representation |
---|---|
bin | 1010000101111… |
… | …1010100111101 |
3 | 2221122202122110 |
4 | 2201133110331 |
5 | 41314133001 |
6 | 4111204233 |
7 | 1022554200 |
oct | 241372475 |
9 | 87582573 |
10 | 42333501 |
11 | 21994871 |
12 | 12216679 |
13 | 8a02a12 |
14 | 589d937 |
15 | 3ab33d6 |
hex | 285f53d |
42333501 has 48 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 21887712.
The previous prime is 42333497. The next prime is 42333509. The reversal of 42333501 is 10533324.
It is not a de Polignac number, because 42333501 - 22 = 42333497 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42333509) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63910 + ... + 64568.
It is an arithmetic number, because the mean of its divisors is an integer number (1504800).
Almost surely, 242333501 is an apocalyptic number.
It is an amenable number.
42333501 is a deficient number, since it is larger than the sum of its proper divisors (29896899).
42333501 is a wasteful number, since it uses less digits than its factorization.
42333501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 718 (or 711 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 42333501 is about 6506.4199833703. The cubic root of 42333501 is about 348.5202862846.
Adding to 42333501 its reverse (10533324), we get a palindrome (52866825).
The spelling of 42333501 in words is "forty-two million, three hundred thirty-three thousand, five hundred one".
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