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23063264 = 257195419
BaseRepresentation
bin101011111111…
…0101011100000
31121101201211222
41113332223200
521401011024
62142154212
7400014560
oct127765340
947351758
1023063264
1112022854
127882968
134a16803
1430c4da0
15205885e
hex15feae0

23063264 has 48 divisors (see below), whose sum is σ = 54633600. Its totient is φ = 9362304.

The previous prime is 23063251. The next prime is 23063303. The reversal of 23063264 is 46236032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547 + ... + 6965.

It is an arithmetic number, because the mean of its divisors is an integer number (1138200).

Almost surely, 223063264 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 23063264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27316800).

23063264 is an abundant number, since it is smaller than the sum of its proper divisors (31570336).

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

23063264 is a wasteful number, since it uses less digits than its factorization.

23063264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23063264 is about 4802.4227219186. The cubic root of 23063264 is about 284.6472047883.

Adding to 23063264 its reverse (46236032), we get a palindrome (69299296).

The spelling of 23063264 in words is "twenty-three million, sixty-three thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 5419 10838 21676 37933 43352 75866 86704 102961 151732 173408 205922 303464 411844 606928 720727 823688 1213856 1441454 1647376 2882908 3294752 5765816 11531632 23063264