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52126000 = 245367389
BaseRepresentation
bin1100011011011…
…0000100110000
310122002021102121
43012312010300
5101321013000
65101124024
71202030563
oct306660460
9118067377
1052126000
1127473043
1215559614
13aa50cb4
146ccc4da
154899b1a
hex31b6130

52126000 has 80 divisors (see below), whose sum is σ = 128250720. Its totient is φ = 20486400.

The previous prime is 52125991. The next prime is 52126031. The reversal of 52126000 is 62125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133806 + ... + 134194.

It is an arithmetic number, because the mean of its divisors is an integer number (1603134).

Almost surely, 252126000 is an apocalyptic number.

52126000 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 52126000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64125360).

52126000 is an abundant number, since it is smaller than the sum of its proper divisors (76124720).

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

52126000 is a wasteful number, since it uses less digits than its factorization.

52126000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 52126000 is about 7219.8337931008. The cubic root of 52126000 is about 373.5523445673.

Adding to 52126000 its reverse (62125), we get a palindrome (52188125).

The spelling of 52126000 in words is "fifty-two million, one hundred twenty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 125 134 200 250 268 335 389 400 500 536 670 778 1000 1072 1340 1556 1675 1945 2000 2680 3112 3350 3890 5360 6224 6700 7780 8375 9725 13400 15560 16750 19450 26063 26800 31120 33500 38900 48625 52126 67000 77800 97250 104252 130315 134000 155600 194500 208504 260630 389000 417008 521260 651575 778000 1042520 1303150 2085040 2606300 3257875 5212600 6515750 10425200 13031500 26063000 52126000