Search a number
-
+
11630148 = 223969179
BaseRepresentation
bin101100010111…
…011001000100
3210212212120020
4230113121010
510434131043
61053135140
7200566065
oct54273104
923785506
1011630148
1166239a2
123a8a4b0
13254285a
14178a56c
15104ae83
hexb17644

11630148 has 12 divisors (see below), whose sum is σ = 27137040. Its totient is φ = 3876712.

The previous prime is 11630137. The next prime is 11630149. The reversal of 11630148 is 84103611.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11630149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 484578 + ... + 484601.

It is an arithmetic number, because the mean of its divisors is an integer number (2261420).

Almost surely, 211630148 is an apocalyptic number.

It is an amenable number.

11630148 is an abundant number, since it is smaller than the sum of its proper divisors (15506892).

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

11630148 is a wasteful number, since it uses less digits than its factorization.

11630148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969186 (or 969184 counting only the distinct ones).

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

The square root of 11630148 is about 3410.3002800340. The cubic root of 11630148 is about 226.5661790255.

Adding to 11630148 its reverse (84103611), we get a palindrome (95733759).

The spelling of 11630148 in words is "eleven million, six hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 969179 1938358 2907537 3876716 5815074 11630148