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414221331 = 3971423441
BaseRepresentation
bin11000101100001…
…000010000010011
31001212102121211210
4120230020100103
51322020040311
6105034111203
713156552236
oct3054102023
91055377753
10414221331
111a28a9687
12b687b503
1367a806a4
143d02741d
15265723a6
hex18b08413

414221331 has 8 divisors (see below), whose sum is σ = 557989264. Its totient is φ = 273300480.

The previous prime is 414221321. The next prime is 414221347. The reversal of 414221331 is 133122414.

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

It is not a de Polignac number, because 414221331 - 26 = 414221267 is a prime.

It is a super-2 number, since 2×4142213312 = 343158622110823122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414221298 and 414221307.

It is not an unprimeable number, because it can be changed into a prime (414221321) 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, 711430 + ... + 712011.

It is an arithmetic number, because the mean of its divisors is an integer number (69748658).

Almost surely, 2414221331 is an apocalyptic number.

414221331 is a deficient number, since it is larger than the sum of its proper divisors (143767933).

414221331 is a wasteful number, since it uses less digits than its factorization.

414221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423541.

The product of its digits is 576, while the sum is 21.

The square root of 414221331 is about 20352.4281352373. The cubic root of 414221331 is about 745.4367848422.

Adding to 414221331 its reverse (133122414), we get a palindrome (547343745).

The spelling of 414221331 in words is "four hundred fourteen million, two hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 3 97 291 1423441 4270323 138073777 414221331