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12049270 = 2510711261
BaseRepresentation
bin101101111101…
…101101110110
3211200011111021
4231331231312
511041034040
61110131354
7204263032
oct55755566
924604437
1012049270
11688a882
124050b5a
13265b55c
1418591c2
1510d024a
hexb7db76

12049270 has 16 divisors (see below), whose sum is σ = 21893328. Its totient is φ = 4774240.

The previous prime is 12049267. The next prime is 12049273. The reversal of 12049270 is 7294021.

It is an interprime number because it is at equal distance from previous prime (12049267) and next prime (12049273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12049273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 6700.

It is an arithmetic number, because the mean of its divisors is an integer number (1368333).

Almost surely, 212049270 is an apocalyptic number.

12049270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12049270 is a deficient number, since it is larger than the sum of its proper divisors (9844058).

12049270 is a wasteful number, since it uses less digits than its factorization.

12049270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11375.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 12049270 is about 3471.2058423551. The cubic root of 12049270 is about 229.2557543804.

The spelling of 12049270 in words is "twelve million, forty-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 107 214 535 1070 11261 22522 56305 112610 1204927 2409854 6024635 12049270