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14564380 = 2252925111
BaseRepresentation
bin110111100011…
…110000011100
31000101221120111
4313203300130
512212030010
61240055404
7234536515
oct67436034
930357514
1014564380
118248486
124a64564
13302c29c
141d11a0c
15142a58a
hexde3c1c

14564380 has 24 divisors (see below), whose sum is σ = 31641120. Its totient is φ = 5624640.

The previous prime is 14564369. The next prime is 14564399. The reversal of 14564380 is 8346541.

It is a happy number.

It is a congruent number.

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, 11976 + ... + 13135.

It is an arithmetic number, because the mean of its divisors is an integer number (1318380).

Almost surely, 214564380 is an apocalyptic number.

14564380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14564380 is an abundant number, since it is smaller than the sum of its proper divisors (17076740).

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

14564380 is a wasteful number, since it uses less digits than its factorization.

14564380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25149 (or 25147 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 14564380 is about 3816.3306984589. The cubic root of 14564380 is about 244.2103131615.

The spelling of 14564380 in words is "fourteen million, five hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 25111 50222 100444 125555 251110 502220 728219 1456438 2912876 3641095 7282190 14564380