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414421 = 773811
BaseRepresentation
bin1100101001011010101
3210001110221
41211023111
5101230141
612514341
73344140
oct1451325
9701427
10414421
112633a7
1217b9b1
13116827
14ab057
1582bd1
hex652d5

414421 has 8 divisors (see below), whose sum is σ = 480704. Its totient is φ = 349920.

The previous prime is 414413. The next prime is 414431. The reversal of 414421 is 124414.

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

It is a 7-Lehmer number, since φ(414421) divides (414421-1)7.

It is a cyclic number.

It is not a de Polignac number, because 414421 - 23 = 414413 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 414395 and 414404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414431) 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, 106 + ... + 916.

It is an arithmetic number, because the mean of its divisors is an integer number (60088).

2414421 is an apocalyptic number.

It is an amenable number.

414421 is a deficient number, since it is larger than the sum of its proper divisors (66283).

414421 is an equidigital number, since it uses as much as digits as its factorization.

414421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its digits is 128, while the sum is 16.

The square root of 414421 is about 643.7553883270. The cubic root of 414421 is about 74.5556541035. Note that the first 3 decimals are identical.

Adding to 414421 its reverse (124414), we get a palindrome (538835).

The spelling of 414421 in words is "four hundred fourteen thousand, four hundred twenty-one", and thus it is an iban number.

Divisors: 1 7 73 511 811 5677 59203 414421