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1149214 = 21152237
BaseRepresentation
bin100011000100100011110
32011101102111
410120210132
5243233324
640344234
712524323
oct4304436
92141374
101149214
11715470
1247507a
13313111
1421cb4a
1517a794
hex11891e

1149214 has 8 divisors (see below), whose sum is σ = 1880568. Its totient is φ = 522360.

The previous prime is 1149209. The next prime is 1149221. The reversal of 1149214 is 4129411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 52237 = 1149214 / (1 + 1 + 4 + 9 + 2 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26097 + ... + 26140.

It is an arithmetic number, because the mean of its divisors is an integer number (235071).

21149214 is an apocalyptic number.

1149214 is a deficient number, since it is larger than the sum of its proper divisors (731354).

1149214 is a wasteful number, since it uses less digits than its factorization.

1149214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52250.

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

The square root of 1149214 is about 1072.0139924460. The cubic root of 1149214 is about 104.7450807760.

It can be divided in two parts, 114921 and 4, that multiplied together give a square (459684 = 6782).

The spelling of 1149214 in words is "one million, one hundred forty-nine thousand, two hundred fourteen".

Divisors: 1 2 11 22 52237 104474 574607 1149214