Search a number
-
+
1068471 = 354397
BaseRepresentation
bin100000100110110110111
32000021200000
410010312313
5233142341
634522343
712040035
oct4046667
92007600
101068471
1166a838
124363b3
132b5441
141db555
151618b6
hex104db7

1068471 has 12 divisors (see below), whose sum is σ = 1600872. Its totient is φ = 712152.

The previous prime is 1068469. The next prime is 1068481. The reversal of 1068471 is 1748601.

It is a happy number.

It is not a de Polignac number, because 1068471 - 21 = 1068469 is a prime.

It is a super-3 number, since 3×10684713 = 3659396533785153333, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956 + ... + 2441.

It is an arithmetic number, because the mean of its divisors is an integer number (133406).

21068471 is an apocalyptic number.

1068471 is a deficient number, since it is larger than the sum of its proper divisors (532401).

1068471 is an frugal number, since it uses more digits than its factorization.

1068471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1068471 is about 1033.6687090166. The cubic root of 1068471 is about 102.2321701006.

The spelling of 1068471 in words is "one million, sixty-eight thousand, four hundred seventy-one".

Divisors: 1 3 9 27 81 243 4397 13191 39573 118719 356157 1068471