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11982370 = 2510910993
BaseRepresentation
bin101101101101…
…011000100010
3211112202201111
4231231120202
511031413440
61104453534
7203564011
oct55553042
924482644
1011982370
116844594
12401a2aa
132636c7a
14183ca78
1510ba4ea
hexb6d622

11982370 has 16 divisors (see below), whose sum is σ = 21768120. Its totient is φ = 4748544.

The previous prime is 11982359. The next prime is 11982371. The reversal of 11982370 is 7328911.

11982370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8767521 + 3214849 = 2961^2 + 1793^2 .

It is not an unprimeable number, because it can be changed into a prime (11982371) 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, 4407 + ... + 6586.

Almost surely, 211982370 is an apocalyptic number.

11982370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11982370 is a deficient number, since it is larger than the sum of its proper divisors (9785750).

11982370 is a wasteful number, since it uses less digits than its factorization.

11982370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11109.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11982370 is about 3461.5560085025. The cubic root of 11982370 is about 228.8306751584.

The spelling of 11982370 in words is "eleven million, nine hundred eighty-two thousand, three hundred seventy".

Divisors: 1 2 5 10 109 218 545 1090 10993 21986 54965 109930 1198237 2396474 5991185 11982370