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12150084 = 2231012507
BaseRepresentation
bin101110010110…
…010101000100
3211212021210010
4232112111010
511102300314
61112230220
7205162662
oct56262504
924767703
1012150084
1169495a1
12409b370
1326953cb
141883c32
151100059
hexb96544

12150084 has 12 divisors (see below), whose sum is σ = 28350224. Its totient is φ = 4050024.

The previous prime is 12150077. The next prime is 12150107. The reversal of 12150084 is 48005121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12150084.

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, 506242 + ... + 506265.

Almost surely, 212150084 is an apocalyptic number.

It is an amenable number.

12150084 is an abundant number, since it is smaller than the sum of its proper divisors (16200140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12150084 is a wasteful number, since it uses less digits than its factorization.

12150084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012514 (or 1012512 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 12150084 is about 3485.6970608474. The cubic root of 12150084 is about 229.8933595110.

It can be divided in two parts, 121 and 50084, that added together give a palindrome (50205).

The spelling of 12150084 in words is "twelve million, one hundred fifty thousand, eighty-four".

Divisors: 1 2 3 4 6 12 1012507 2025014 3037521 4050028 6075042 12150084