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12044190 = 235401473
BaseRepresentation
bin101101111100…
…011110011110
3211122220112010
4231330132132
511040403230
61110052050
7204242154
oct55743636
924586463
1012044190
116886a84
12404a026
132659152
1418573d4
1510cd9b0
hexb7c79e

12044190 has 16 divisors (see below), whose sum is σ = 28906128. Its totient is φ = 3211776.

The previous prime is 12044189. The next prime is 12044191. The reversal of 12044190 is 9144021.

It is an interprime number because it is at equal distance from previous prime (12044189) and next prime (12044191).

It is a super-2 number, since 2×120441902 = 290125025512200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200707 + ... + 200766.

It is an arithmetic number, because the mean of its divisors is an integer number (1806633).

Almost surely, 212044190 is an apocalyptic number.

12044190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12044190 is an abundant number, since it is smaller than the sum of its proper divisors (16861938).

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

12044190 is a wasteful number, since it uses less digits than its factorization.

12044190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401483.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 12044190 is about 3470.4740310223. The cubic root of 12044190 is about 229.2235316002.

The spelling of 12044190 in words is "twelve million, forty-four thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 401473 802946 1204419 2007365 2408838 4014730 6022095 12044190