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14580943 = 133197373
BaseRepresentation
bin110111100111…
…110011001111
31000102210021221
4313213303033
512213042233
61240304211
7234636016
oct67476317
930383257
1014580943
118259973
124a72067
1330369a0
141d17a7d
15143042d
hexde7ccf

14580943 has 16 divisors (see below), whose sum is σ = 16420096. Its totient is φ = 12856320.

The previous prime is 14580941. The next prime is 14580949. The reversal of 14580943 is 34908541.

It is not a de Polignac number, because 14580943 - 21 = 14580941 is a prime.

It is the 3819-th Hogben number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14580899 and 14580908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14580941) by changing a digit.

It is a nontrivial repunit in base 3818.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38905 + ... + 39277.

It is an arithmetic number, because the mean of its divisors is an integer number (1026256).

Almost surely, 214580943 is an apocalyptic number.

14580943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14580943 is a deficient number, since it is larger than the sum of its proper divisors (1839153).

14580943 is a wasteful number, since it uses less digits than its factorization.

14580943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14580943 is about 3818.5000982061. The cubic root of 14580943 is about 244.3028522438.

The spelling of 14580943 in words is "fourteen million, five hundred eighty thousand, nine hundred forty-three".

Divisors: 1 13 31 97 373 403 1261 3007 4849 11563 36181 39091 150319 470353 1121611 14580943