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23389248 = 263432833
BaseRepresentation
bin101100100111…
…0010001000000
31122000022000110
41121032101000
521441423443
62153151320
7402543141
oct131162100
948008013
1023389248
1112225763
1279bb540
134acbcbc
14316bac8
1520c0233
hex164e440

23389248 has 56 divisors (see below), whose sum is σ = 63345568. Its totient is φ = 7612416.

The previous prime is 23389241. The next prime is 23389259. The reversal of 23389248 is 84298332.

It is not an unprimeable number, because it can be changed into a prime (23389241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6840 + ... + 9672.

Almost surely, 223389248 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 23389248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31672784).

23389248 is an abundant number, since it is smaller than the sum of its proper divisors (39956320).

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

23389248 is a wasteful number, since it uses less digits than its factorization.

23389248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2881 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 23389248 is about 4836.2431700650. The cubic root of 23389248 is about 285.9820354830.

The spelling of 23389248 in words is "twenty-three million, three hundred eighty-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 129 172 192 258 344 516 688 1032 1376 2064 2752 2833 4128 5666 8256 8499 11332 16998 22664 33996 45328 67992 90656 121819 135984 181312 243638 271968 365457 487276 543936 730914 974552 1461828 1949104 2923656 3898208 5847312 7796416 11694624 23389248