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52206700 = 22527135737
BaseRepresentation
bin1100011100100…
…1110001101100
310122020101010111
43013021301230
5101331103300
65102545404
71202515060
oct307116154
9118211114
1052206700
1127518737
1215598264
13aa7b950
146d0daa0
1548b39ba
hex31c9c6c

52206700 has 72 divisors (see below), whose sum is σ = 139456352. Its totient is φ = 16519680.

The previous prime is 52206673. The next prime is 52206701. The reversal of 52206700 is 760225.

52206700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52206701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232 + ... + 11968.

Almost surely, 252206700 is an apocalyptic number.

52206700 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 52206700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69728176).

52206700 is an abundant number, since it is smaller than the sum of its proper divisors (87249652).

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

52206700 is a wasteful number, since it uses less digits than its factorization.

52206700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 52206700 is about 7225.4204029939. The cubic root of 52206700 is about 373.7450195643.

Adding to 52206700 its reverse (760225), we get a palindrome (52966925).

The spelling of 52206700 in words is "fifty-two million, two hundred six thousand, seven hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1820 2275 4550 5737 9100 11474 22948 28685 40159 57370 74581 80318 114740 143425 149162 160636 200795 286850 298324 372905 401590 522067 573700 745810 803180 1003975 1044134 1491620 1864525 2007950 2088268 2610335 3729050 4015900 5220670 7458100 10441340 13051675 26103350 52206700