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52350750 = 2325353439
BaseRepresentation
bin1100011110110…
…0111100011110
310122111200201200
43013230330132
5101400211000
65110020330
71203655044
oct307547436
9118450650
1052350750
1127606991
12156476a6
13aacc39a
146d4a394
1548e1500
hex31ecf1e

52350750 has 96 divisors (see below), whose sum is σ = 144555840. Its totient is φ = 13665600.

The previous prime is 52350733. The next prime is 52350751. The reversal of 52350750 is 5705325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52350751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119031 + ... + 119469.

It is an arithmetic number, because the mean of its divisors is an integer number (1505790).

Almost surely, 252350750 is an apocalyptic number.

52350750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52350750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72277920).

52350750 is an abundant number, since it is smaller than the sum of its proper divisors (92205090).

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

52350750 is a wasteful number, since it uses less digits than its factorization.

52350750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 52350750 is about 7235.3818143896. The cubic root of 52350750 is about 374.0884526793.

The spelling of 52350750 in words is "fifty-two million, three hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 53 75 90 106 125 150 159 225 250 265 318 375 439 450 477 530 750 795 878 954 1125 1317 1325 1590 2195 2250 2385 2634 2650 3951 3975 4390 4770 6585 6625 7902 7950 10975 11925 13170 13250 19755 19875 21950 23267 23850 32925 39510 39750 46534 54875 59625 65850 69801 98775 109750 116335 119250 139602 164625 197550 209403 232670 329250 349005 418806 493875 581675 698010 987750 1047015 1163350 1745025 2094030 2908375 3490050 5235075 5816750 8725125 10470150 17450250 26175375 52350750