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12253229 = 47534919
BaseRepresentation
bin101110101111…
…100000101101
3212001112021022
4232233200231
511114100404
61114343525
7206102462
oct56574055
925045238
1012253229
116a0a03a
12412aba5
132700341
1418ad669
1511208be
hexbaf82d

12253229 has 8 divisors (see below), whose sum is σ = 12752640. Its totient is φ = 11763856.

The previous prime is 12253217. The next prime is 12253247. The reversal of 12253229 is 92235221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12253229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12253198 and 12253207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 4950.

It is an arithmetic number, because the mean of its divisors is an integer number (1594080).

Almost surely, 212253229 is an apocalyptic number.

It is an amenable number.

12253229 is a deficient number, since it is larger than the sum of its proper divisors (499411).

12253229 is an equidigital number, since it uses as much as digits as its factorization.

12253229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its digits is 2160, while the sum is 26.

The square root of 12253229 is about 3500.4612553205. The cubic root of 12253229 is about 230.5420673797.

The spelling of 12253229 in words is "twelve million, two hundred fifty-three thousand, two hundred twenty-nine".

Divisors: 1 47 53 2491 4919 231193 260707 12253229