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13241000 = 235313241
BaseRepresentation
bin110010100000…
…101010101000
3220220201020102
4302200222220
511342203000
61151444532
7220355333
oct62405250
926821212
1013241000
117524183
124526748
132987b16
141a8961a
1512683d5
hexca0aa8

13241000 has 32 divisors (see below), whose sum is σ = 30986280. Its totient is φ = 5296000.

The previous prime is 13240973. The next prime is 13241017. The reversal of 13241000 is 14231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8514724 + 4726276 = 2918^2 + 2174^2 .

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, 5621 + ... + 7620.

Almost surely, 213241000 is an apocalyptic number.

13241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241000 is an abundant number, since it is smaller than the sum of its proper divisors (17745280).

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

13241000 is a wasteful number, since it uses less digits than its factorization.

13241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13262 (or 13248 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13241000 is about 3638.8184895650. The cubic root of 13241000 is about 236.5775855533.

Adding to 13241000 its reverse (14231), we get a palindrome (13255231).

The spelling of 13241000 in words is "thirteen million, two hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 13241 26482 52964 66205 105928 132410 264820 331025 529640 662050 1324100 1655125 2648200 3310250 6620500 13241000