Search a number
-
+
11260470 = 2351322221
BaseRepresentation
bin101010111101…
…001000110110
3210012002110110
4222331020312
510340313340
61041203450
7164466234
oct52751066
923162413
1011260470
1163a1181
123930586
132443500
1416d1954
15ec6680
hexabd236

11260470 has 48 divisors (see below), whose sum is σ = 29277072. Its totient is φ = 2770560.

The previous prime is 11260451. The next prime is 11260493. The reversal of 11260470 is 7406211.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3960 + ... + 6180.

It is an arithmetic number, because the mean of its divisors is an integer number (609939).

Almost surely, 211260470 is an apocalyptic number.

11260470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11260470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14638536).

11260470 is an abundant number, since it is smaller than the sum of its proper divisors (18016602).

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

11260470 is a wasteful number, since it uses less digits than its factorization.

11260470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2244 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11260470 is about 3355.6623787264. The cubic root of 11260470 is about 224.1397273419.

Adding to 11260470 its reverse (7406211), we get a palindrome (18666681).

The spelling of 11260470 in words is "eleven million, two hundred sixty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2221 2535 4442 5070 6663 11105 13326 22210 28873 33315 57746 66630 86619 144365 173238 288730 375349 433095 750698 866190 1126047 1876745 2252094 3753490 5630235 11260470