Search a number
-
+
1206492 = 223753271
BaseRepresentation
bin100100110100011011100
32021021222220
410212203130
5302101432
641505340
713153320
oct4464334
92237886
101206492
11754501
124a2250
13333201
14235980
1518c72c
hex1268dc

1206492 has 48 divisors (see below), whose sum is σ = 3290112. Its totient is φ = 336960.

The previous prime is 1206479. The next prime is 1206497. The reversal of 1206492 is 2946021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (68544).

21206492 is an apocalyptic number.

1206492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1645056).

1206492 is an abundant number, since it is smaller than the sum of its proper divisors (2083620).

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

1206492 is a wasteful number, since it uses less digits than its factorization.

1206492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1206492 is about 1098.4042971511. The cubic root of 1206492 is about 106.4571451374.

The spelling of 1206492 in words is "one million, two hundred six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 271 318 371 542 636 742 813 1084 1113 1484 1626 1897 2226 3252 3794 4452 5691 7588 11382 14363 22764 28726 43089 57452 86178 100541 172356 201082 301623 402164 603246 1206492