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52431600 = 24352133361
BaseRepresentation
bin1100100000000…
…0101011110000
310122122210122010
43020000223300
5101410302400
65111442520
71204442544
oct310005360
9118583563
1052431600
1127661701
1215686440
13ab2a120
146d6ba24
15490a450
hex3200af0

52431600 has 120 divisors (see below), whose sum is σ = 180929392. Its totient is φ = 12902400.

The previous prime is 52431557. The next prime is 52431647. The reversal of 52431600 is 613425.

52431600 = 2752 + 2762 + ... + 5622.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13920 + ... + 17280.

Almost surely, 252431600 is an apocalyptic number.

52431600 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 52431600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90464696).

52431600 is an abundant number, since it is smaller than the sum of its proper divisors (128497792).

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

52431600 is a wasteful number, since it uses less digits than its factorization.

52431600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52431600 is about 7240.9667862793. The cubic root of 52431600 is about 374.2809331735.

The spelling of 52431600 in words is "fifty-two million, four hundred thirty-one thousand, six hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 25 26 30 39 40 48 50 52 60 65 75 78 80 100 104 120 130 150 156 195 200 208 240 260 300 312 325 390 400 520 600 624 650 780 975 1040 1200 1300 1560 1950 2600 3120 3361 3900 5200 6722 7800 10083 13444 15600 16805 20166 26888 33610 40332 43693 50415 53776 67220 80664 84025 87386 100830 131079 134440 161328 168050 174772 201660 218465 252075 262158 268880 336100 349544 403320 436930 504150 524316 655395 672200 699088 806640 873860 1008300 1048632 1092325 1310790 1344400 1747720 2016600 2097264 2184650 2621580 3276975 3495440 4033200 4369300 5243160 6553950 8738600 10486320 13107900 17477200 26215800 52431600