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52030300 = 22527239311
BaseRepresentation
bin1100011001111…
…0101101011100
310121220102011011
43012132231130
5101304432200
65055105004
71201151560
oct306365534
9117812134
1052030300
1127408153
1215512164
13aa1957a
146ca56a0
15487b5ba
hex319eb5c

52030300 has 72 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 17707200.

The previous prime is 52030289. The next prime is 52030313. The reversal of 52030300 is 303025.

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, 167145 + ... + 167455.

It is an arithmetic number, because the mean of its divisors is an integer number (1805440).

Almost surely, 252030300 is an apocalyptic number.

52030300 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 52030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64995840).

52030300 is an abundant number, since it is smaller than the sum of its proper divisors (77961380).

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

52030300 is a wasteful number, since it uses less digits than its factorization.

52030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 52030300 is about 7213.2031719618. The cubic root of 52030300 is about 373.3235984565.

Adding to 52030300 its reverse (303025), we get a palindrome (52333325).

The spelling of 52030300 in words is "fifty-two million, thirty thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 239 311 350 478 622 700 956 1195 1244 1555 1673 2177 2390 3110 3346 4354 4780 5975 6220 6692 7775 8365 8708 10885 11950 15550 16730 21770 23900 31100 33460 41825 43540 54425 74329 83650 108850 148658 167300 217700 297316 371645 520303 743290 1040606 1486580 1858225 2081212 2601515 3716450 5203030 7432900 10406060 13007575 26015150 52030300