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245104214 = 2438233463
BaseRepresentation
bin11101001101111…
…11111001010110
3122002012120202212
432212333321112
51000221313324
640153233422
76034231355
oct1646777126
9562176685
10245104214
1111639a473
126a102872
133ba1a1a4
14247a399c
15167b870e
hexe9bfe56

245104214 has 16 divisors (see below), whose sum is σ = 376772352. Its totient is φ = 119522088.

The previous prime is 245104213. The next prime is 245104219. The reversal of 245104214 is 412401542.

It is a self number, because there is not a number n which added to its sum of digits gives 245104214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245104213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69047 + ... + 72509.

It is an arithmetic number, because the mean of its divisors is an integer number (23548272).

Almost surely, 2245104214 is an apocalyptic number.

245104214 is a deficient number, since it is larger than the sum of its proper divisors (131668138).

245104214 is a wasteful number, since it uses less digits than its factorization.

245104214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 245104214 is about 15655.8044826831. The cubic root of 245104214 is about 625.8211831939.

Adding to 245104214 its reverse (412401542), we get a palindrome (657505756).

The spelling of 245104214 in words is "two hundred forty-five million, one hundred four thousand, two hundred fourteen".

Divisors: 1 2 43 86 823 1646 3463 6926 35389 70778 148909 297818 2850049 5700098 122552107 245104214