Base | Representation |
---|---|
bin | 11000101100100… |
… | …101110100010101 |
3 | 1001212122202221121 |
4 | 120230211310111 |
5 | 1322032424141 |
6 | 105040443541 |
7 | 13160565253 |
oct | 3054456425 |
9 | 1055582847 |
10 | 414342421 |
11 | 1a2981659 |
12 | b69195b1 |
13 | 67ac383c |
14 | 3d0595d3 |
15 | 265981d1 |
hex | 18b25d15 |
414342421 has 4 divisors (see below), whose sum is σ = 414383200. Its totient is φ = 414301644.
The previous prime is 414342407. The next prime is 414342451. The reversal of 414342421 is 124243414.
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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 124243414 = 2 ⋅62121707.
It is a cyclic number.
It is not a de Polignac number, because 414342421 - 29 = 414341909 is a prime.
It is a super-3 number, since 3×4143424213 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (414342451) 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, 8440 + ... + 29998.
It is an arithmetic number, because the mean of its divisors is an integer number (103595800).
Almost surely, 2414342421 is an apocalyptic number.
It is an amenable number.
414342421 is a deficient number, since it is larger than the sum of its proper divisors (40779).
414342421 is a wasteful number, since it uses less digits than its factorization.
414342421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40778.
The product of its digits is 3072, while the sum is 25.
The square root of 414342421 is about 20355.4027471824. The cubic root of 414342421 is about 745.5094160172.
Adding to 414342421 its reverse (124243414), we get a palindrome (538585835).
It can be divided in two parts, 4143 and 42421, that added together give a palindrome (46564).
The spelling of 414342421 in words is "four hundred fourteen million, three hundred forty-two thousand, four hundred twenty-one".
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