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11904248 = 2323312087
BaseRepresentation
bin101101011010…
…010011111000
3211101210120002
4231122103320
511021413443
61103052132
7203120156
oct55322370
924353502
1011904248
1167a0924
123ba1048
13260a545
14181c3d6
1510a22b8
hexb5a4f8

11904248 has 32 divisors (see below), whose sum is σ = 24053760. Its totient is φ = 5507040.

The previous prime is 11904247. The next prime is 11904251. The reversal of 11904248 is 84240911.

It is a super-2 number, since 2×119042482 = 283422240891008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11904248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11904247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4661 + ... + 6747.

It is an arithmetic number, because the mean of its divisors is an integer number (751680).

Almost surely, 211904248 is an apocalyptic number.

It is an amenable number.

11904248 is an abundant number, since it is smaller than the sum of its proper divisors (12149512).

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

11904248 is a wasteful number, since it uses less digits than its factorization.

11904248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 11904248 is about 3450.2533240329. The cubic root of 11904248 is about 228.3322845542.

The spelling of 11904248 in words is "eleven million, nine hundred four thousand, two hundred forty-eight".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 713 1426 2087 2852 4174 5704 8348 16696 48001 64697 96002 129394 192004 258788 384008 517576 1488031 2976062 5952124 11904248