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13798226 = 213530701
BaseRepresentation
bin110100101000…
…101101010010
3221222000121102
4310220231102
512013020401
61211424402
7225166031
oct64505522
927860542
1013798226
1178748a2
124755102
132b21640
141b92718
15132856b
hexd28b52

13798226 has 8 divisors (see below), whose sum is σ = 22289484. Its totient is φ = 6368400.

The previous prime is 13798217. The next prime is 13798247. The reversal of 13798226 is 62289731.

It can be written as a sum of positive squares in 2 ways, for example, as 13315201 + 483025 = 3649^2 + 695^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13798226.

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, 265325 + ... + 265376.

Almost surely, 213798226 is an apocalyptic number.

13798226 is a deficient number, since it is larger than the sum of its proper divisors (8491258).

13798226 is a wasteful number, since it uses less digits than its factorization.

13798226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530716.

The product of its digits is 36288, while the sum is 38.

The square root of 13798226 is about 3714.5963441537. The cubic root of 13798226 is about 239.8507521144.

The spelling of 13798226 in words is "thirteen million, seven hundred ninety-eight thousand, two hundred twenty-six".

Divisors: 1 2 13 26 530701 1061402 6899113 13798226