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23054448 = 24317191487
BaseRepresentation
bin101011111110…
…0100001110000
31121101021202110
41113330201300
521400220243
62142045320
7366650064
oct127744160
947337673
1023054448
111201716a
127879840
134a127b1
1430c1aa4
152055e33
hex15fc870

23054448 has 80 divisors (see below), whose sum is σ = 66424320. Its totient is φ = 6847488.

The previous prime is 23054419. The next prime is 23054461. The reversal of 23054448 is 84445032.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14761 + ... + 16247.

It is an arithmetic number, because the mean of its divisors is an integer number (830304).

Almost surely, 223054448 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 23054448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33212160).

23054448 is an abundant number, since it is smaller than the sum of its proper divisors (43369872).

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

23054448 is a wasteful number, since it uses less digits than its factorization.

23054448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 23054448 is about 4801.5047641338. The cubic root of 23054448 is about 284.6109310910.

The spelling of 23054448 in words is "twenty-three million, fifty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 204 228 272 304 323 408 456 646 816 912 969 1292 1487 1938 2584 2974 3876 4461 5168 5948 7752 8922 11896 15504 17844 23792 25279 28253 35688 50558 56506 71376 75837 84759 101116 113012 151674 169518 202232 226024 303348 339036 404464 452048 480301 606696 678072 960602 1213392 1356144 1440903 1921204 2881806 3842408 5763612 7684816 11527224 23054448