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14321055 = 3571771113
BaseRepresentation
bin110110101000…
…010110011111
3222221120210110
4312220112133
512131233210
61230541103
7232504230
oct66502637
928846713
1014321055
1180a1691
124967793
132c755c8
141c8b087
1513cd420
hexda859f

14321055 has 64 divisors (see below), whose sum is σ = 28366848. Its totient is φ = 6021120.

The previous prime is 14321033. The next prime is 14321059. The reversal of 14321055 is 55012341.

It is not a de Polignac number, because 14321055 - 211 = 14319007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14321059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126679 + ... + 126791.

It is an arithmetic number, because the mean of its divisors is an integer number (443232).

Almost surely, 214321055 is an apocalyptic number.

14321055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14321055 is a deficient number, since it is larger than the sum of its proper divisors (14045793).

14321055 is a wasteful number, since it uses less digits than its factorization.

14321055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14321055 is about 3784.3169793240. The cubic root of 14321055 is about 242.8426728073.

Adding to 14321055 its reverse (55012341), we get a palindrome (69333396).

The spelling of 14321055 in words is "fourteen million, three hundred twenty-one thousand, fifty-five".

Divisors: 1 3 5 7 15 17 21 35 51 71 85 105 113 119 213 255 339 355 357 497 565 595 791 1065 1207 1491 1695 1785 1921 2373 2485 3621 3955 5763 6035 7455 8023 8449 9605 11865 13447 18105 24069 25347 28815 40115 40341 42245 56161 67235 120345 126735 136391 168483 201705 280805 409173 681955 842415 954737 2045865 2864211 4773685 14321055