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1139214 = 231811049
BaseRepresentation
bin100010110001000001110
32010212201010
410112020032
5242423324
640230050
712453216
oct4261016
92125633
101139214
117089aa
1246b326
1330b6bb
14219246
15177829
hex11620e

1139214 has 16 divisors (see below), whose sum is σ = 2293200. Its totient is φ = 377280.

The previous prime is 1139197. The next prime is 1139227. The reversal of 1139214 is 4129311.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 1610.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

21139214 is an apocalyptic number.

1139214 is an abundant number, since it is smaller than the sum of its proper divisors (1153986).

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

1139214 is a wasteful number, since it uses less digits than its factorization.

1139214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235.

The product of its digits is 216, while the sum is 21.

The square root of 1139214 is about 1067.3396835122. The cubic root of 1139214 is about 104.4403786791.

The spelling of 1139214 in words is "one million, one hundred thirty-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 181 362 543 1049 1086 2098 3147 6294 189869 379738 569607 1139214