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1144222014 = 231341357793
BaseRepresentation
bin100010000110011…
…0111000100111110
32221202001111112010
41010030313010332
54320410101024
6305312352050
740232504145
oct10414670476
92852044463
101144222014
11537979a31
1227b245626
13153095160
14abd7075c
156a6bdb29
hex4433713e

1144222014 has 32 divisors (see below), whose sum is σ = 2524594464. Its totient is φ = 343480320.

The previous prime is 1144221943. The next prime is 1144222019. The reversal of 1144222014 is 4102224411.

1144222014 = 332 + 342 + ... + 15082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144222019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175699 + ... + 182094.

It is an arithmetic number, because the mean of its divisors is an integer number (78893577).

Almost surely, 21144222014 is an apocalyptic number.

1144222014 is an abundant number, since it is smaller than the sum of its proper divisors (1380372450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144222014 is a wasteful number, since it uses less digits than its factorization.

1144222014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357852.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1144222014 is about 33826.3508821156. The cubic root of 1144222014 is about 1045.9319583031.

Adding to 1144222014 its reverse (4102224411), we get a palindrome (5246446425).

The spelling of 1144222014 in words is "one billion, one hundred forty-four million, two hundred twenty-two thousand, fourteen".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 357793 715586 1073379 2146758 4651309 9302618 13953927 14669513 27907854 29339026 44008539 88017078 190703669 381407338 572111007 1144222014