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413202221 = 17107227159
BaseRepresentation
bin11000101000001…
…111011100101101
31001210111211212222
4120220033130231
51321234432341
6105000205125
713145106125
oct3050173455
91053454788
10413202221
111a2272a43
12b64697a5
13677b4873
143cc3dc85
152642044b
hex18a0f72d

413202221 has 8 divisors (see below), whose sum is σ = 441599040. Its totient is φ = 385259968.

The previous prime is 413202217. The next prime is 413202269. The reversal of 413202221 is 122202314.

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

It is a cyclic number.

It is not a de Polignac number, because 413202221 - 22 = 413202217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413202221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413202271) 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, 111761 + ... + 115398.

It is an arithmetic number, because the mean of its divisors is an integer number (55199880).

Almost surely, 2413202221 is an apocalyptic number.

It is an amenable number.

413202221 is a deficient number, since it is larger than the sum of its proper divisors (28396819).

413202221 is a wasteful number, since it uses less digits than its factorization.

413202221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227283.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 413202221 is about 20327.3761464681. The cubic root of 413202221 is about 744.8249493379.

Adding to 413202221 its reverse (122202314), we get a palindrome (535404535).

The spelling of 413202221 in words is "four hundred thirteen million, two hundred two thousand, two hundred twenty-one".

Divisors: 1 17 107 1819 227159 3861703 24306013 413202221