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52982912 = 27478807
BaseRepresentation
bin1100101000011…
…1010010000000
310200200210220002
43022013102000
5102030423122
65131335132
71212230063
oct312072200
9120623802
1052982912
11279a8934
12158b14a8
13ac91048
1470728da
1549b8992
hex3287480

52982912 has 32 divisors (see below), whose sum is σ = 107809920. Its totient is φ = 25924864.

The previous prime is 52982903. The next prime is 52982933. The reversal of 52982912 is 21928925.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613 + ... + 10419.

It is an arithmetic number, because the mean of its divisors is an integer number (3369060).

Almost surely, 252982912 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 52982912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53904960).

52982912 is an abundant number, since it is smaller than the sum of its proper divisors (54827008).

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

52982912 is an equidigital number, since it uses as much as digits as its factorization.

52982912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868 (or 8856 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 52982912 is about 7278.9361860096. The cubic root of 52982912 is about 375.5882016419.

The spelling of 52982912 in words is "fifty-two million, nine hundred eighty-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 47 64 94 128 188 376 752 1504 3008 6016 8807 17614 35228 70456 140912 281824 413929 563648 827858 1127296 1655716 3311432 6622864 13245728 26491456 52982912