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12849038 = 246713757
BaseRepresentation
bin110001000000…
…111110001110
3220011210120022
4301000332032
511242132123
61135222142
7214133516
oct61007616
926153508
1012849038
117286744
124377952
13287b5a7
1419c6846
1511dc1c8
hexc40f8e

12849038 has 8 divisors (see below), whose sum is σ = 19316232. Its totient is φ = 6410296.

The previous prime is 12849017. The next prime is 12849041. The reversal of 12849038 is 83094821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12848989 and 12849007.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5945 + ... + 7812.

It is an arithmetic number, because the mean of its divisors is an integer number (2414529).

Almost surely, 212849038 is an apocalyptic number.

12849038 is a deficient number, since it is larger than the sum of its proper divisors (6467194).

12849038 is a wasteful number, since it uses less digits than its factorization.

12849038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 12849038 is about 3584.5554815067. Note that the first 3 decimals coincide. The cubic root of 12849038 is about 234.2197633480.

The spelling of 12849038 in words is "twelve million, eight hundred forty-nine thousand, thirty-eight".

Divisors: 1 2 467 934 13757 27514 6424519 12849038