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14852985 = 3571753157
BaseRepresentation
bin111000101010…
…001101111001
31000221121110120
4320222031321
512300243420
61250203453
7240151110
oct70521571
930847416
1014852985
1184252a4
124b83589
133100764
141d88c77
151485d40
hexe2a379

14852985 has 64 divisors (see below), whose sum is σ = 29486592. Its totient is φ = 6230016.

The previous prime is 14852983. The next prime is 14852989. The reversal of 14852985 is 58925841.

It is a happy number.

It is not a de Polignac number, because 14852985 - 21 = 14852983 is a prime.

It is a super-2 number, since 2×148529852 = 441222326820450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14852983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94527 + ... + 94683.

It is an arithmetic number, because the mean of its divisors is an integer number (460728).

Almost surely, 214852985 is an apocalyptic number.

14852985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14852985 is a deficient number, since it is larger than the sum of its proper divisors (14633607).

14852985 is a wasteful number, since it uses less digits than its factorization.

14852985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 115200, while the sum is 42.

The square root of 14852985 is about 3853.9570573632. The cubic root of 14852985 is about 245.8128492620.

The spelling of 14852985 in words is "fourteen million, eight hundred fifty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 17 21 35 51 53 85 105 119 157 159 255 265 357 371 471 595 785 795 901 1099 1113 1785 1855 2355 2669 2703 3297 4505 5495 5565 6307 8007 8321 13345 13515 16485 18683 18921 24963 31535 40035 41605 56049 58247 93415 94605 124815 141457 174741 280245 291235 424371 707285 873705 990199 2121855 2970597 4950995 14852985