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14562980 = 2253172297
BaseRepresentation
bin110111100011…
…011010100100
31000101212122122
4313203122210
512212003410
61240045112
7234532445
oct67433244
930355578
1014562980
118247423
124a63798
13302b763
141d112cc
151429e55
hexde36a4

14562980 has 24 divisors (see below), whose sum is σ = 30692088. Its totient is φ = 5804288.

The previous prime is 14562973. The next prime is 14562991. The reversal of 14562980 is 8926541.

It can be written as a sum of positive squares in 4 ways, for example, as 16384 + 14546596 = 128^2 + 3814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14562980.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5192 + ... + 7488.

It is an arithmetic number, because the mean of its divisors is an integer number (1278837).

Almost surely, 214562980 is an apocalyptic number.

14562980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14562980 is an abundant number, since it is smaller than the sum of its proper divisors (16129108).

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

14562980 is a wasteful number, since it uses less digits than its factorization.

14562980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2621 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 14562980 is about 3816.1472717913. The cubic root of 14562980 is about 244.2024880110.

The spelling of 14562980 in words is "fourteen million, five hundred sixty-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 317 634 1268 1585 2297 3170 4594 6340 9188 11485 22970 45940 728149 1456298 2912596 3640745 7281490 14562980