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25768848 = 2437271283
BaseRepresentation
bin110001001001…
…1001110010000
31210111012012210
41202103032100
523044100343
62320152120
7432013560
oct142231620
953435183
1025768848
1113600576
128768640
135453151
1435cada0
1523e0333
hex1893390

25768848 has 80 divisors (see below), whose sum is σ = 76630016. Its totient is φ = 7309440.

The previous prime is 25768829. The next prime is 25768871. The reversal of 25768848 is 84886752.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 25768797 and 25768806.

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, 90915 + ... + 91197.

Almost surely, 225768848 is an apocalyptic number.

25768848 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 25768848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38315008).

25768848 is an abundant number, since it is smaller than the sum of its proper divisors (50861168).

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

25768848 is a wasteful number, since it uses less digits than its factorization.

25768848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The square root of 25768848 is about 5076.3025914537. The cubic root of 25768848 is about 295.3690602619.

The spelling of 25768848 in words is "twenty-five million, seven hundred sixty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 271 283 336 542 566 813 849 1084 1132 1626 1698 1897 1981 2168 2264 3252 3396 3794 3962 4336 4528 5691 5943 6504 6792 7588 7924 11382 11886 13008 13584 15176 15848 22764 23772 30352 31696 45528 47544 76693 91056 95088 153386 230079 306772 460158 536851 613544 920316 1073702 1227088 1610553 1840632 2147404 3221106 3681264 4294808 6442212 8589616 12884424 25768848