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12050240 = 26537657
BaseRepresentation
bin101101111101…
…111101000000
3211200012211012
4231331331000
511041101430
61110140052
7204265616
oct55757500
924605735
1012050240
116890584
124051628
13265bb27
1418596b6
1510d0695
hexb7df40

12050240 has 28 divisors (see below), whose sum is σ = 28695396. Its totient is φ = 4819968.

The previous prime is 12050201. The next prime is 12050249. The reversal of 12050240 is 4205021.

It can be written as a sum of positive squares in 2 ways, for example, as 7139584 + 4910656 = 2672^2 + 2216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18509 + ... + 19148.

Almost surely, 212050240 is an apocalyptic number.

12050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12050240 is an abundant number, since it is smaller than the sum of its proper divisors (16645156).

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

12050240 is an equidigital number, since it uses as much as digits as its factorization.

12050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37674 (or 37664 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 12050240 is about 3471.3455604419. The cubic root of 12050240 is about 229.2619061256.

Adding to 12050240 its reverse (4205021), we get a palindrome (16255261).

The spelling of 12050240 in words is "twelve million, fifty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 37657 75314 150628 188285 301256 376570 602512 753140 1205024 1506280 2410048 3012560 6025120 12050240