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13450222 = 28597829
BaseRepresentation
bin110011010011…
…101111101110
3221022100020101
4303103233232
511420401342
61200141314
7222216322
oct63235756
927270211
1013450222
117657395
12460783a
132a2c116
141b01982
1512aa3b7
hexcd3bee

13450222 has 8 divisors (see below), whose sum is σ = 20201400. Its totient is φ = 6716424.

The previous prime is 13450219. The next prime is 13450223. The reversal of 13450222 is 22205431.

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 13450222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13450223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197 + ... + 5632.

It is an arithmetic number, because the mean of its divisors is an integer number (2525175).

Almost surely, 213450222 is an apocalyptic number.

13450222 is a deficient number, since it is larger than the sum of its proper divisors (6751178).

13450222 is an equidigital number, since it uses as much as digits as its factorization.

13450222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13450222 is about 3667.4544305281. The cubic root of 13450222 is about 237.8171393933.

Adding to 13450222 its reverse (22205431), we get a palindrome (35655653).

The spelling of 13450222 in words is "thirteen million, four hundred fifty thousand, two hundred twenty-two".

Divisors: 1 2 859 1718 7829 15658 6725111 13450222