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514380 = 22358573
BaseRepresentation
bin1111101100101001100
3222010121010
41331211030
5112430010
615005220
74241436
oct1754514
9863533
10514380
11321509
12209810
13150189
14d5656
15a2620
hex7d94c

514380 has 24 divisors (see below), whose sum is σ = 1440432. Its totient is φ = 137152.

The previous prime is 514379. The next prime is 514399. The reversal of 514380 is 83415.

514380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4227 + ... + 4346.

It is an arithmetic number, because the mean of its divisors is an integer number (60018).

2514380 is an apocalyptic number.

It is an amenable number.

514380 is an abundant number, since it is smaller than the sum of its proper divisors (926052).

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

514380 is a wasteful number, since it uses less digits than its factorization.

514380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8585 (or 8583 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 514380 is about 717.2029001615. The cubic root of 514380 is about 80.1237667570.

Adding to 514380 its reverse (83415), we get a palindrome (597795).

The spelling of 514380 in words is "five hundred fourteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8573 17146 25719 34292 42865 51438 85730 102876 128595 171460 257190 514380