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23240984 = 2313435197
BaseRepresentation
bin101100010101…
…0000100011000
31121201202122012
41120222010120
521422202414
62150045052
7401354654
oct130520430
947652565
1023240984
1112134328
127949788
134a79680
14312da64
15209133e
hex162a118

23240984 has 32 divisors (see below), whose sum is σ = 48029520. Its totient is φ = 10475136.

The previous prime is 23240969. The next prime is 23240999. The reversal of 23240984 is 48904232.

It is an interprime number because it is at equal distance from previous prime (23240969) and next prime (23240999).

It is a self number, because there is not a number n which added to its sum of digits gives 23240984.

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, 1874 + ... + 7070.

Almost surely, 223240984 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 23240984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24014760).

23240984 is an abundant number, since it is smaller than the sum of its proper divisors (24788536).

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

23240984 is a wasteful number, since it uses less digits than its factorization.

23240984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 23240984 is about 4820.8903741944. The cubic root of 23240984 is about 285.3764758961.

The spelling of 23240984 in words is "twenty-three million, two hundred forty thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 4472 5197 10394 20788 41576 67561 135122 223471 270244 446942 540488 893884 1787768 2905123 5810246 11620492 23240984