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52326400 = 21252773
BaseRepresentation
bin1100011110011…
…1000000000000
310122110110022211
43013213000000
5101343421100
65105311504
71203524050
oct307470000
9118413284
1052326400
112759a665
1215635594
13aac1289
146d41560
1548d91ba
hex31e7000

52326400 has 156 divisors (see below), whose sum is σ = 150321232. Its totient is φ = 17694720.

The previous prime is 52326389. The next prime is 52326427. The reversal of 52326400 is 462325.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716764 + ... + 716836.

Almost surely, 252326400 is an apocalyptic number.

52326400 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 52326400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75160616).

52326400 is an abundant number, since it is smaller than the sum of its proper divisors (97994832).

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

52326400 is an equidigital number, since it uses as much as digits as its factorization.

52326400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52326400 is about 7233.6989154927. The cubic root of 52326400 is about 374.0304435359.

Adding to 52326400 its reverse (462325), we get a palindrome (52788725).

The spelling of 52326400 in words is "fifty-two million, three hundred twenty-six thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 73 80 100 112 128 140 146 160 175 200 224 256 280 292 320 350 365 400 448 511 512 560 584 640 700 730 800 896 1022 1024 1120 1168 1280 1400 1460 1600 1792 1825 2044 2048 2240 2336 2555 2560 2800 2920 3200 3584 3650 4088 4096 4480 4672 5110 5120 5600 5840 6400 7168 7300 8176 8960 9344 10220 10240 11200 11680 12775 12800 14336 14600 16352 17920 18688 20440 20480 22400 23360 25550 25600 28672 29200 32704 35840 37376 40880 44800 46720 51100 51200 58400 65408 71680 74752 81760 89600 93440 102200 102400 116800 130816 143360 149504 163520 179200 186880 204400 233600 261632 299008 327040 358400 373760 408800 467200 523264 654080 716800 747520 817600 934400 1046528 1308160 1495040 1635200 1868800 2093056 2616320 3270400 3737600 5232640 6540800 7475200 10465280 13081600 26163200 52326400