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23990848 = 26753551
BaseRepresentation
bin101101110000…
…1001001000000
31200010212020221
41123201021000
522120201343
62214112424
7410630110
oct133411100
950125227
1023990848
11125a6752
12804b714
134c7ca8b
143287040
15218d5ed
hex16e1240

23990848 has 28 divisors (see below), whose sum is σ = 54408832. Its totient is φ = 10281600.

The previous prime is 23990839. The next prime is 23990867. The reversal of 23990848 is 84809932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26328 + ... + 27223.

Almost surely, 223990848 is an apocalyptic number.

23990848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23990848 is an abundant number, since it is smaller than the sum of its proper divisors (30417984).

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

23990848 is an equidigital number, since it uses as much as digits as its factorization.

23990848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53570 (or 53560 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 23990848 is about 4898.0453244126. The cubic root of 23990848 is about 288.4132442109.

The spelling of 23990848 in words is "twenty-three million, nine hundred ninety thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 53551 107102 214204 374857 428408 749714 856816 1499428 1713632 2998856 3427264 5997712 11995424 23990848