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12906150 = 2352139619
BaseRepresentation
bin110001001110…
…111010100110
3220021200220120
4301032322212
511300444100
61140342410
7214462155
oct61167246
926250816
1012906150
117315644
1243a4a06
13289b59a
1419dd59c
1511ee0a0
hexc4eea6

12906150 has 48 divisors (see below), whose sum is σ = 32289600. Its totient is φ = 3411360.

The previous prime is 12906139. The next prime is 12906193. The reversal of 12906150 is 5160921.

It is a self number, because there is not a number n which added to its sum of digits gives 12906150.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 20541 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (672700).

Almost surely, 212906150 is an apocalyptic number.

12906150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12906150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16144800).

12906150 is an abundant number, since it is smaller than the sum of its proper divisors (19383450).

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

12906150 is a wasteful number, since it uses less digits than its factorization.

12906150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 12906150 is about 3592.5130479930. The cubic root of 12906150 is about 234.5662740805.

The spelling of 12906150 in words is "twelve million, nine hundred six thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 139 150 278 417 619 695 834 1238 1390 1857 2085 3095 3475 3714 4170 6190 6950 9285 10425 15475 18570 20850 30950 46425 86041 92850 172082 258123 430205 516246 860410 1290615 2151025 2581230 4302050 6453075 12906150