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13340500 = 225326681
BaseRepresentation
bin110010111000…
…111101010100
3221002202201121
4302320331110
511403344000
61153533324
7221251405
oct62707524
927082647
1013340500
117591a08
124574244
1329c11b4
141ab39ac
151287b1a
hexcb8f54

13340500 has 24 divisors (see below), whose sum is σ = 29136744. Its totient is φ = 5336000.

The previous prime is 13340497. The next prime is 13340501. The reversal of 13340500 is 504331.

It can be written as a sum of positive squares in 4 ways, for example, as 4268356 + 9072144 = 2066^2 + 3012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340501) by changing a digit.

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, 12841 + ... + 13840.

It is an arithmetic number, because the mean of its divisors is an integer number (1214031).

Almost surely, 213340500 is an apocalyptic number.

13340500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340500 is an abundant number, since it is smaller than the sum of its proper divisors (15796244).

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

13340500 is a wasteful number, since it uses less digits than its factorization.

13340500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26700 (or 26688 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 13340500 is about 3652.4649211183. The cubic root of 13340500 is about 237.1686978042.

Adding to 13340500 its reverse (504331), we get a palindrome (13844831).

The spelling of 13340500 in words is "thirteen million, three hundred forty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 26681 53362 106724 133405 266810 533620 667025 1334050 2668100 3335125 6670250 13340500