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52814400 = 2635211003
BaseRepresentation
bin1100100101111…
…0001001000000
310200101020201220
43021132021000
5102010030100
65123555040
71210625562
oct311361100
9120336656
1052814400
11278a3271
121582ba80
13ac32432
14702b332
154983aa0
hex325e240

52814400 has 84 divisors (see below), whose sum is σ = 173290992. Its totient is φ = 14082560.

The previous prime is 52814389. The next prime is 52814407. The reversal of 52814400 is 441825.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (52814407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 702 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (2062988).

Almost surely, 252814400 is an apocalyptic number.

52814400 is a gapful number since it is divisible by the number (50) 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 52814400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86645496).

52814400 is an abundant number, since it is smaller than the sum of its proper divisors (120476592).

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

52814400 is a wasteful number, since it uses less digits than its factorization.

52814400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028 (or 11013 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 52814400 is about 7267.3516496727. The cubic root of 52814400 is about 375.1895930180.

The spelling of 52814400 in words is "fifty-two million, eight hundred fourteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1200 1600 2400 4800 11003 22006 33009 44012 55015 66018 88024 110030 132036 165045 176048 220060 264072 275075 330090 352096 440120 528144 550150 660180 704192 825225 880240 1056288 1100300 1320360 1650450 1760480 2112576 2200600 2640720 3300900 3520960 4401200 5281440 6601800 8802400 10562880 13203600 17604800 26407200 52814400