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52880850 = 23452111187
BaseRepresentation
bin1100100110111…
…0010111010010
310200111121220000
43021232113102
5102014141400
65125230430
71211323401
oct311562722
9120447800
1052880850
1127939190
1215862416
13ac56759
147047638
154998600
hex326e5d2

52880850 has 120 divisors (see below), whose sum is σ = 160422768. Its totient is φ = 12808800.

The previous prime is 52880843. The next prime is 52880851. The reversal of 52880850 is 5808825.

52880850 is a `hidden beast` number, since 528 + 80 + 8 + 50 = 666.

It is not an unprimeable number, because it can be changed into a prime (52880851) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 43957 + ... + 45143.

Almost surely, 252880850 is an apocalyptic number.

52880850 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 52880850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80211384).

52880850 is an abundant number, since it is smaller than the sum of its proper divisors (107541918).

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

52880850 is a wasteful number, since it uses less digits than its factorization.

52880850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 52880850 is about 7271.9220292850. The cubic root of 52880850 is about 375.3468790342.

The spelling of 52880850 in words is "fifty-two million, eight hundred eighty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 50 54 55 66 75 81 90 99 110 135 150 162 165 198 225 270 275 297 330 405 450 495 550 594 675 810 825 891 990 1187 1350 1485 1650 1782 2025 2374 2475 2970 3561 4050 4455 4950 5935 7122 7425 8910 10683 11870 13057 14850 17805 21366 22275 26114 29675 32049 35610 39171 44550 53415 59350 64098 65285 78342 89025 96147 106830 117513 130570 160245 178050 192294 195855 235026 267075 320490 326425 352539 391710 480735 534150 587565 652850 705078 801225 961470 979275 1057617 1175130 1602450 1762695 1958550 2115234 2403675 2937825 3525390 4807350 5288085 5875650 8813475 10576170 17626950 26440425 52880850