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414242421 = 31171117917
BaseRepresentation
bin11000101100001…
…101011001110101
31001212110200202220
4120230031121311
51322021224141
6105034352553
713160000565
oct3054153165
91055420686
10414242421
111a291350a
12b688b759
1367a8a178
143d030da5
1526578766
hex18b0d675

414242421 has 8 divisors (see below), whose sum is σ = 552799584. Its totient is φ = 275923440.

The previous prime is 414242407. The next prime is 414242431. The reversal of 414242421 is 124242414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 414242421 - 26 = 414242357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 414242391 and 414242400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414242431) 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, 55446 + ... + 62471.

It is an arithmetic number, because the mean of its divisors is an integer number (69099948).

Almost surely, 2414242421 is an apocalyptic number.

It is an amenable number.

414242421 is a deficient number, since it is larger than the sum of its proper divisors (138557163).

414242421 is a wasteful number, since it uses less digits than its factorization.

414242421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119091.

The product of its digits is 2048, while the sum is 24.

The square root of 414242421 is about 20352.9462486393. The cubic root of 414242421 is about 745.4494358847.

Adding to 414242421 its reverse (124242414), we get a palindrome (538484835).

The spelling of 414242421 in words is "four hundred fourteen million, two hundred forty-two thousand, four hundred twenty-one".

Divisors: 1 3 1171 3513 117917 353751 138080807 414242421