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25483808 = 257293923
BaseRepresentation
bin110000100110…
…1101000100000
31202221201012202
41201031220200
523010440213
62310112332
7426415550
oct141155040
952851182
1025483808
11134263a9
12864b6a8
13538349c
143555160
152385b58
hex184da20

25483808 has 48 divisors (see below), whose sum is σ = 59330880. Its totient is φ = 10542336.

The previous prime is 25483753. The next prime is 25483813. The reversal of 25483808 is 80838452.

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, 4535 + ... + 8457.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 225483808 is an apocalyptic number.

25483808 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 25483808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29665440).

25483808 is an abundant number, since it is smaller than the sum of its proper divisors (33847072).

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

25483808 is a wasteful number, since it uses less digits than its factorization.

25483808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3969 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 25483808 is about 5048.1489676910. The cubic root of 25483808 is about 294.2759529773.

The spelling of 25483808 in words is "twenty-five million, four hundred eighty-three thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 16 28 29 32 56 58 112 116 203 224 232 406 464 812 928 1624 3248 3923 6496 7846 15692 27461 31384 54922 62768 109844 113767 125536 219688 227534 439376 455068 796369 878752 910136 1592738 1820272 3185476 3640544 6370952 12741904 25483808