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11940214 = 2111383503
BaseRepresentation
bin101101100011…
…000101110110
3211110121220011
4231203011312
511024041324
61103530434
7203330056
oct55430566
924417804
1011940214
116815950
123bb9a1a
132620a20
14182b566
1510acc94
hexb63176

11940214 has 32 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 4939680.

The previous prime is 11940169. The next prime is 11940217. The reversal of 11940214 is 41204911.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11940217) 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 in 15 ways as a sum of consecutive naturals, for example, 23487 + ... + 23989.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 211940214 is an apocalyptic number.

11940214 is a deficient number, since it is larger than the sum of its proper divisors (9397130).

11940214 is a wasteful number, since it uses less digits than its factorization.

11940214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 11940214 is about 3455.4614742462. The cubic root of 11940214 is about 228.5620048570.

The spelling of 11940214 in words is "eleven million, nine hundred forty thousand, two hundred fourteen".

Divisors: 1 2 11 13 22 26 83 143 166 286 503 913 1006 1079 1826 2158 5533 6539 11066 11869 13078 23738 41749 71929 83498 143858 459239 542737 918478 1085474 5970107 11940214