Search a number
-
+
11201948 = 229728871
BaseRepresentation
bin101010101110…
…110110011100
3210002010011222
4222232312130
510331430243
61040032512
7164133512
oct52566634
923063158
1011201948
11636120a
123902738
132422994
1416b84b2
15eb4168
hexaaed9c

11201948 has 12 divisors (see below), whose sum is σ = 19806192. Its totient is φ = 5543040.

The previous prime is 11201947. The next prime is 11201951. The reversal of 11201948 is 84910211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14048 + ... + 14823.

It is an arithmetic number, because the mean of its divisors is an integer number (1650516).

Almost surely, 211201948 is an apocalyptic number.

It is an amenable number.

11201948 is a deficient number, since it is larger than the sum of its proper divisors (8604244).

11201948 is a wasteful number, since it uses less digits than its factorization.

11201948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28972 (or 28970 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 11201948 is about 3346.9311316488. The cubic root of 11201948 is about 223.7507591290.

The spelling of 11201948 in words is "eleven million, two hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 4 97 194 388 28871 57742 115484 2800487 5600974 11201948