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12245234 = 219322243
BaseRepresentation
bin101110101101…
…100011110010
3212001010022012
4232231203302
511113321414
61114242522
7206040251
oct56554362
925033265
1012245234
116a04031
124126442
1326c9801
1418aa798
15111d33e
hexbad8f2

12245234 has 8 divisors (see below), whose sum is σ = 19334640. Its totient is φ = 5800356.

The previous prime is 12245209. The next prime is 12245249. The reversal of 12245234 is 43254221.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161084 + ... + 161159.

It is an arithmetic number, because the mean of its divisors is an integer number (2416830).

Almost surely, 212245234 is an apocalyptic number.

12245234 is a deficient number, since it is larger than the sum of its proper divisors (7089406).

12245234 is a wasteful number, since it uses less digits than its factorization.

12245234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322264.

The product of its digits is 1920, while the sum is 23.

The square root of 12245234 is about 3499.3190766205. The cubic root of 12245234 is about 230.4919150252.

Adding to 12245234 its reverse (43254221), we get a palindrome (55499455).

The spelling of 12245234 in words is "twelve million, two hundred forty-five thousand, two hundred thirty-four".

Divisors: 1 2 19 38 322243 644486 6122617 12245234