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24985268 = 22711233527
BaseRepresentation
bin101111101001…
…1111010110100
31202000101100022
41133103322310
522344012033
62251304312
7422241230
oct137237264
952011308
1024985268
1113115890
12844b098
13523a5a9
1434655c0
1522d8098
hex17d3eb4

24985268 has 48 divisors (see below), whose sum is σ = 56899584. Its totient is φ = 9308640.

The previous prime is 24985253. The next prime is 24985271. The reversal of 24985268 is 86258942.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5321 + ... + 8847.

It is an arithmetic number, because the mean of its divisors is an integer number (1185408).

Almost surely, 224985268 is an apocalyptic number.

24985268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24985268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28449792).

24985268 is an abundant number, since it is smaller than the sum of its proper divisors (31914316).

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

24985268 is a wasteful number, since it uses less digits than its factorization.

24985268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3570 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 24985268 is about 4998.5265829042. The cubic root of 24985268 is about 292.3443270300.

The spelling of 24985268 in words is "twenty-four million, nine hundred eighty-five thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 11 14 22 23 28 44 46 77 92 154 161 253 308 322 506 644 1012 1771 3527 3542 7054 7084 14108 24689 38797 49378 77594 81121 98756 155188 162242 271579 324484 543158 567847 892331 1086316 1135694 1784662 2271388 3569324 6246317 12492634 24985268