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414220215 = 35178319571
BaseRepresentation
bin11000101100000…
…111111110110111
31001212102120022110
4120230013332313
51322020021330
6105034102103
713156546053
oct3054077667
91055376273
10414220215
111a28a8862
12b687a933
1367a80026
143d026c63
1526571db0
hex18b07fb7

414220215 has 32 divisors (see below), whose sum is σ = 710228736. Its totient is φ = 205406720.

The previous prime is 414220211. The next prime is 414220223. The reversal of 414220215 is 512022414.

It is not a de Polignac number, because 414220215 - 22 = 414220211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 414220191 and 414220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414220211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11380 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (22194648).

Almost surely, 2414220215 is an apocalyptic number.

414220215 is a deficient number, since it is larger than the sum of its proper divisors (296008521).

414220215 is a wasteful number, since it uses less digits than its factorization.

414220215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19679.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 414220215 is about 20352.4007183428. The cubic root of 414220215 is about 745.4361153867.

Adding to 414220215 its reverse (512022414), we get a palindrome (926242629).

The spelling of 414220215 in words is "four hundred fourteen million, two hundred twenty thousand, two hundred fifteen".

Divisors: 1 3 5 15 17 51 83 85 249 255 415 1245 1411 4233 7055 19571 21165 58713 97855 293565 332707 998121 1624393 1663535 4873179 4990605 8121965 24365895 27614681 82844043 138073405 414220215