Search a number
-
+
11923268 = 2272127479
BaseRepresentation
bin101101011110…
…111101000100
3211102202122112
4231132331010
511023021033
61103320152
7203226500
oct55367504
924382575
1011923268
116804145
123bb0058
1326160b6
141825300
1510a7c48
hexb5ef44

11923268 has 36 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 5059152.

The previous prime is 11923259. The next prime is 11923271. The reversal of 11923268 is 86232911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24653 + ... + 25131.

It is an arithmetic number, because the mean of its divisors is an integer number (680960).

Almost surely, 211923268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11923268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12257280).

11923268 is an abundant number, since it is smaller than the sum of its proper divisors (12591292).

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

11923268 is a wasteful number, since it uses less digits than its factorization.

11923268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624 (or 615 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 11923268 is about 3453.0085432851. The cubic root of 11923268 is about 228.4538257374.

The spelling of 11923268 in words is "eleven million, nine hundred twenty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 127 196 254 479 508 889 958 1778 1916 3353 3556 6223 6706 12446 13412 23471 24892 46942 60833 93884 121666 243332 425831 851662 1703324 2980817 5961634 11923268