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12704050 = 2522311047
BaseRepresentation
bin110000011101…
…100100110010
3212220102200101
4300131210302
511223012200
61132143014
7212661022
oct60354462
925812611
1012704050
117197817
124307a6a
13282a5b8
141989a82
1511ae26a
hexc1d932

12704050 has 24 divisors (see below), whose sum is σ = 24659136. Its totient is φ = 4860240.

The previous prime is 12704023. The next prime is 12704089. The reversal of 12704050 is 5040721.

It is a super-2 number, since 2×127040502 = 322785772805000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 4374 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (1027464).

Almost surely, 212704050 is an apocalyptic number.

12704050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12704050 is a deficient number, since it is larger than the sum of its proper divisors (11955086).

12704050 is a wasteful number, since it uses less digits than its factorization.

12704050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11082 (or 11077 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12704050 is about 3564.2741196490. The cubic root of 12704050 is about 233.3354534955.

Adding to 12704050 its reverse (5040721), we get a palindrome (17744771).

The spelling of 12704050 in words is "twelve million, seven hundred four thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 11047 22094 55235 110470 254081 276175 508162 552350 1270405 2540810 6352025 12704050