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14582380 = 2251017219
BaseRepresentation
bin110111101000…
…001001101100
31000102212021011
4313220021230
512213114010
61240315004
7234643141
oct67501154
930385234
1014582380
11825aa5a
124a72a64
133037537
141d183c8
151430a8a
hexde826c

14582380 has 24 divisors (see below), whose sum is σ = 30930480. Its totient is φ = 5774400.

The previous prime is 14582371. The next prime is 14582387. The reversal of 14582380 is 8328541.

14582380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14582387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1590 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (1288770).

Almost surely, 214582380 is an apocalyptic number.

14582380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14582380 is an abundant number, since it is smaller than the sum of its proper divisors (16348100).

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

14582380 is a wasteful number, since it uses less digits than its factorization.

14582380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7329 (or 7327 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 14582380 is about 3818.6882564567. The cubic root of 14582380 is about 244.3108775973.

The spelling of 14582380 in words is "fourteen million, five hundred eighty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 7219 14438 28876 36095 72190 144380 729119 1458238 2916476 3645595 7291190 14582380