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11628492 = 223969041
BaseRepresentation
bin101100010110…
…111111001100
3210212210021220
4230112333030
510434102432
61053123340
7200561211
oct54267714
923783256
1011628492
116622727
123a89550
132541b85
141789b08
15104a72c
hexb16fcc

11628492 has 12 divisors (see below), whose sum is σ = 27133176. Its totient is φ = 3876160.

The previous prime is 11628469. The next prime is 11628497. The reversal of 11628492 is 29482611.

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 (11628497) 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, 484509 + ... + 484532.

It is an arithmetic number, because the mean of its divisors is an integer number (2261098).

Almost surely, 211628492 is an apocalyptic number.

11628492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11628492 is an abundant number, since it is smaller than the sum of its proper divisors (15504684).

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

11628492 is a wasteful number, since it uses less digits than its factorization.

11628492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969048 (or 969046 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 11628492 is about 3410.0574775215. The cubic root of 11628492 is about 226.5554250379. Note that the first 3 decimals are identical.

The spelling of 11628492 in words is "eleven million, six hundred twenty-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 969041 1938082 2907123 3876164 5814246 11628492