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12085950 = 2352197409
BaseRepresentation
bin101110000110…
…101010111110
3211202000210210
4232012222332
511043222300
61111013250
7204505002
oct56065276
924660723
1012085950
116905398
12406a226
132672166
141868702
1510db050
hexb86abe

12085950 has 48 divisors (see below), whose sum is σ = 30198960. Its totient is φ = 3198720.

The previous prime is 12085903. The next prime is 12085979. The reversal of 12085950 is 5958021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29346 + ... + 29754.

It is an arithmetic number, because the mean of its divisors is an integer number (629145).

Almost surely, 212085950 is an apocalyptic number.

12085950 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 12085950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15099480).

12085950 is an abundant number, since it is smaller than the sum of its proper divisors (18113010).

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

12085950 is a wasteful number, since it uses less digits than its factorization.

12085950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 12085950 is about 3476.4852940865. The cubic root of 12085950 is about 229.4881497197.

The spelling of 12085950 in words is "twelve million, eighty-five thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 197 394 409 591 818 985 1182 1227 1970 2045 2454 2955 4090 4925 5910 6135 9850 10225 12270 14775 20450 29550 30675 61350 80573 161146 241719 402865 483438 805730 1208595 2014325 2417190 4028650 6042975 12085950