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414421001 = 1492781349
BaseRepresentation
bin11000101100111…
…001000000001001
31001212210202201222
4120230321000021
51322042433001
6105042251425
713161343331
oct3054710011
91055722658
10414421001
111a2a256a5
12b6956b75
1367b20537
143d07a0c1
15265b161b
hex18b39009

414421001 has 4 divisors (see below), whose sum is σ = 417202500. Its totient is φ = 411639504.

The previous prime is 414420983. The next prime is 414421013. The reversal of 414421001 is 100124414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 384160000 = 5501^2 + 19600^2 .

It is a cyclic number.

It is not a de Polignac number, because 414421001 - 226 = 347312137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414421081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1390526 + ... + 1390823.

It is an arithmetic number, because the mean of its divisors is an integer number (104300625).

Almost surely, 2414421001 is an apocalyptic number.

It is an amenable number.

414421001 is a deficient number, since it is larger than the sum of its proper divisors (2781499).

414421001 is a wasteful number, since it uses less digits than its factorization.

414421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781498.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 414421001 is about 20357.3328557550. The cubic root of 414421001 is about 745.5565416344.

Adding to 414421001 its reverse (100124414), we get a palindrome (514545415).

The spelling of 414421001 in words is "four hundred fourteen million, four hundred twenty-one thousand, one".

Divisors: 1 149 2781349 414421001