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53201600 = 265241811
BaseRepresentation
bin1100101011110…
…0101011000000
310201002220212122
43022330223000
5102104422400
65140143412
71214130464
oct312745300
9121086778
1053201600
1128038171
1215997b68
13b03974a
1470cc4a4
154a0d685
hex32bcac0

53201600 has 84 divisors (see below), whose sum is σ = 134267448. Its totient is φ = 20736000.

The previous prime is 53201569. The next prime is 53201609. The reversal of 53201600 is 610235.

It is not an unprimeable number, because it can be changed into a prime (53201609) 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, 65195 + ... + 66005.

It is an arithmetic number, because the mean of its divisors is an integer number (1598422).

Almost surely, 253201600 is an apocalyptic number.

53201600 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 53201600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67133724).

53201600 is an abundant number, since it is smaller than the sum of its proper divisors (81065848).

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

53201600 is a wasteful number, since it uses less digits than its factorization.

53201600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53201600 is about 7293.9426923989. The cubic root of 53201600 is about 376.1042415066.

Adding to 53201600 its reverse (610235), we get a palindrome (53811835).

The spelling of 53201600 in words is "fifty-three million, two hundred one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 41 50 64 80 82 100 160 164 200 205 320 328 400 410 656 800 811 820 1025 1312 1600 1622 1640 2050 2624 3244 3280 4055 4100 6488 6560 8110 8200 12976 13120 16220 16400 20275 25952 32440 32800 33251 40550 51904 64880 65600 66502 81100 129760 133004 162200 166255 259520 266008 324400 332510 532016 648800 665020 831275 1064032 1297600 1330040 1662550 2128064 2660080 3325100 5320160 6650200 10640320 13300400 26600800 53201600