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12150244 = 223037561
BaseRepresentation
bin101110010110…
…010111100100
3211212022000001
4232112113210
511102301434
61112231044
7205163311
oct56262744
924768001
1012150244
116949727
12409b484
1326954c2
141883d08
151100114
hexb965e4

12150244 has 6 divisors (see below), whose sum is σ = 21262934. Its totient is φ = 6075120.

The previous prime is 12150239. The next prime is 12150247. The reversal of 12150244 is 44205121.

It can be written as a sum of positive squares in only one way, i.e., 11022400 + 1127844 = 3320^2 + 1062^2 .

It is not an unprimeable number, because it can be changed into a prime (12150247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1518777 + ... + 1518784.

Almost surely, 212150244 is an apocalyptic number.

It is an amenable number.

12150244 is a deficient number, since it is larger than the sum of its proper divisors (9112690).

12150244 is a wasteful number, since it uses less digits than its factorization.

12150244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037565 (or 3037563 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 12150244 is about 3485.7200117049. The cubic root of 12150244 is about 229.8943686337.

Adding to 12150244 its reverse (44205121), we get a palindrome (56355365).

The spelling of 12150244 in words is "twelve million, one hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 3037561 6075122 12150244