Base | Representation |
---|---|
bin | 1010001000000… |
… | …0110000111101 |
3 | 2221220201112001 |
4 | 2202000300331 |
5 | 41333023321 |
6 | 4114142301 |
7 | 1023664405 |
oct | 242006075 |
9 | 87821461 |
10 | 42470461 |
11 | 21a78760 |
12 | 12281991 |
13 | 8a50167 |
14 | 58d7805 |
15 | 3addc91 |
hex | 2880c3d |
42470461 has 8 divisors (see below), whose sum is σ = 46440000. Its totient is φ = 38519040.
The previous prime is 42470459. The next prime is 42470473. The reversal of 42470461 is 16407424.
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 42470461 - 21 = 42470459 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42470261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 9238.
It is an arithmetic number, because the mean of its divisors is an integer number (5805000).
Almost surely, 242470461 is an apocalyptic number.
It is an amenable number.
42470461 is a deficient number, since it is larger than the sum of its proper divisors (3969539).
42470461 is a wasteful number, since it uses less digits than its factorization.
42470461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9059.
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 42470461 is about 6516.9364735280. The cubic root of 42470461 is about 348.8957332551.
Adding to 42470461 its reverse (16407424), we get a palindrome (58877885).
The spelling of 42470461 in words is "forty-two million, four hundred seventy thousand, four hundred sixty-one".
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