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12802274 = 223926783
BaseRepresentation
bin110000110101…
…100011100010
3220002102102022
4300311203202
511234133044
61134221442
7213550262
oct60654342
926072368
1012802274
1172545a1
124354882
132863214
1419b37a2
1511cd3ee
hexc358e2

12802274 has 8 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 6374116.

The previous prime is 12802243. The next prime is 12802289. The reversal of 12802274 is 47220821.

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

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, 12914 + ... + 13869.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 212802274 is an apocalyptic number.

12802274 is a deficient number, since it is larger than the sum of its proper divisors (6482206).

12802274 is a wasteful number, since it uses less digits than its factorization.

12802274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27024.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12802274 is about 3578.0265510474. The cubic root of 12802274 is about 233.9352707708.

The spelling of 12802274 in words is "twelve million, eight hundred two thousand, two hundred seventy-four".

Divisors: 1 2 239 478 26783 53566 6401137 12802274