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201445414 = 2110990823
BaseRepresentation
bin11000000000111…
…01000000100110
3112001001111011021
430000131000212
5403032223124
631553401354
74664154262
oct1400350046
9461044137
10201445414
11a378aa15
125756925a
1332972191
141ca7b0a2
1512a427e4
hexc01d026

201445414 has 8 divisors (see below), whose sum is σ = 302443920. Its totient is φ = 100630776.

The previous prime is 201445379. The next prime is 201445417. The reversal of 201445414 is 414544102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201445417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43194 + ... + 47629.

It is an arithmetic number, because the mean of its divisors is an integer number (37805490).

Almost surely, 2201445414 is an apocalyptic number.

201445414 is a deficient number, since it is larger than the sum of its proper divisors (100998506).

201445414 is a wasteful number, since it uses less digits than its factorization.

201445414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91934.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 201445414 is about 14193.1467265015. The cubic root of 201445414 is about 586.2089727503.

Adding to 201445414 its reverse (414544102), we get a palindrome (615989516).

The spelling of 201445414 in words is "two hundred one million, four hundred forty-five thousand, four hundred fourteen".

Divisors: 1 2 1109 2218 90823 181646 100722707 201445414