Search a number
-
+
1261068 = 223195531
BaseRepresentation
bin100110011111000001100
32101001212020
410303320030
5310323233
643010140
713501404
oct4637014
92331766
101261068
11791506
12509950
13351cc3
1424b804
1519d9b3
hex133e0c

1261068 has 24 divisors (see below), whose sum is σ = 3097920. Its totient is φ = 398160.

The previous prime is 1261033. The next prime is 1261069. The reversal of 1261068 is 8601621.

It is not an unprimeable number, because it can be changed into a prime (1261069) 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, 2538 + ... + 2993.

It is an arithmetic number, because the mean of its divisors is an integer number (129080).

21261068 is an apocalyptic number.

It is an amenable number.

1261068 is an abundant number, since it is smaller than the sum of its proper divisors (1836852).

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

1261068 is a wasteful number, since it uses less digits than its factorization.

1261068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1261068 is about 1122.9728402771. The cubic root of 1261068 is about 108.0387378184.

Adding to 1261068 its reverse (8601621), we get a palindrome (9862689).

The spelling of 1261068 in words is "one million, two hundred sixty-one thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5531 11062 16593 22124 33186 66372 105089 210178 315267 420356 630534 1261068