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14545384 = 237232491
BaseRepresentation
bin110111011111…
…000111101000
31000100222111221
4313133013220
512210423014
61235431424
7234430240
oct67370750
930328457
1014545384
118235187
124a55574
133023749
141d08b20
151424b24
hexddf1e8

14545384 has 48 divisors (see below), whose sum is σ = 32649120. Its totient is φ = 5950560.

The previous prime is 14545381. The next prime is 14545397. The reversal of 14545384 is 48354541.

It is not an unprimeable number, because it can be changed into a prime (14545381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29379 + ... + 29869.

It is an arithmetic number, because the mean of its divisors is an integer number (680190).

Almost surely, 214545384 is an apocalyptic number.

14545384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14545384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16324560).

14545384 is an abundant number, since it is smaller than the sum of its proper divisors (18103736).

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

14545384 is a wasteful number, since it uses less digits than its factorization.

14545384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 523 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 14545384 is about 3813.8411083840. The cubic root of 14545384 is about 244.1040942578.

The spelling of 14545384 in words is "fourteen million, five hundred forty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 491 529 644 982 1058 1288 1964 2116 3437 3703 3928 4232 6874 7406 11293 13748 14812 22586 27496 29624 45172 79051 90344 158102 259739 316204 519478 632408 1038956 1818173 2077912 3636346 7272692 14545384