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23093248 = 2132819
BaseRepresentation
bin101100000011…
…0000000000000
31121110020222111
41120012000000
521402440443
62142545104
7400201153
oct130060000
947406874
1023093248
1112043332
127898194
134a27359
1430d1c9a
15206269d
hex1606000

23093248 has 28 divisors (see below), whose sum is σ = 46200060. Its totient is φ = 11542528.

The previous prime is 23093243. The next prime is 23093281. The reversal of 23093248 is 84239032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23093243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6783 + ... + 9601.

Almost surely, 223093248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23093248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23100030).

23093248 is an abundant number, since it is smaller than the sum of its proper divisors (23106812).

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

23093248 is an frugal number, since it uses more digits than its factorization.

23093248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 23093248 is about 4805.5434656238. The cubic root of 23093248 is about 284.7705057198.

The spelling of 23093248 in words is "twenty-three million, ninety-three thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 2819 4096 5638 8192 11276 22552 45104 90208 180416 360832 721664 1443328 2886656 5773312 11546624 23093248