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14585430 = 235486181
BaseRepresentation
bin110111101000…
…111001010110
31000110000110010
4313220321112
512213213210
61240341050
7234655056
oct67507126
930400403
1014585430
118262282
124a74786
133038a42
141d19566
151431920
hexde8e56

14585430 has 16 divisors (see below), whose sum is σ = 35005104. Its totient is φ = 3889440.

The previous prime is 14585429. The next prime is 14585443. The reversal of 14585430 is 3458541.

14585430 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 486181 = 14585430 / (1 + 4 + 5 + 8 + 5 + 4 + 3 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243061 + ... + 243120.

It is an arithmetic number, because the mean of its divisors is an integer number (2187819).

Almost surely, 214585430 is an apocalyptic number.

14585430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14585430 is an abundant number, since it is smaller than the sum of its proper divisors (20419674).

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

14585430 is a wasteful number, since it uses less digits than its factorization.

14585430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486191.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 14585430 is about 3819.0875873695. The cubic root of 14585430 is about 244.3279094817.

The spelling of 14585430 in words is "fourteen million, five hundred eighty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 486181 972362 1458543 2430905 2917086 4861810 7292715 14585430