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39883488 = 2534110133
BaseRepresentation
bin1001100000100…
…1001011100000
32210001021212020
42120021023200
540202232423
63542501440
7663001251
oct230111340
983037766
1039883488
1120571067
1211434880
1383557c8
145422b28
15377c4e3
hex26092e0

39883488 has 48 divisors (see below), whose sum is σ = 107258256. Its totient is φ = 12968960.

The previous prime is 39883471. The next prime is 39883517. The reversal of 39883488 is 88438893.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×398834882 = 3181385230092288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39883488.

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, 1131 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (2234547).

Almost surely, 239883488 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 39883488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53629128).

39883488 is an abundant number, since it is smaller than the sum of its proper divisors (67374768).

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

39883488 is a wasteful number, since it uses less digits than its factorization.

39883488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187 (or 10179 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 39883488 is about 6315.3375206714. The cubic root of 39883488 is about 341.6628118806.

The spelling of 39883488 in words is "thirty-nine million, eight hundred eighty-three thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 41 48 82 96 123 164 246 328 492 656 984 1312 1968 3936 10133 20266 30399 40532 60798 81064 121596 162128 243192 324256 415453 486384 830906 972768 1246359 1661812 2492718 3323624 4985436 6647248 9970872 13294496 19941744 39883488