Search a number
-
+
52232850 = 236521433
BaseRepresentation
bin1100011101000…
…0001010010010
310122021201000000
43013100022102
5101332422400
65103310430
71202654235
oct307201222
9118251000
1052232850
112753634a
12155ab416
13aa8a817
146d1941c
1548bb600
hex31d0292

52232850 has 84 divisors (see below), whose sum is σ = 145764666. Its totient is φ = 13919040.

The previous prime is 52232833. The next prime is 52232867. The reversal of 52232850 is 5823225.

It is an interprime number because it is at equal distance from previous prime (52232833) and next prime (52232867).

It can be written as a sum of positive squares in 3 ways, for example, as 45927729 + 6305121 = 6777^2 + 2511^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 35734 + ... + 37166.

Almost surely, 252232850 is an apocalyptic number.

52232850 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 52232850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72882333).

52232850 is an abundant number, since it is smaller than the sum of its proper divisors (93531816).

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

52232850 is a wasteful number, since it uses less digits than its factorization.

52232850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52232850 is about 7227.2297597351. The cubic root of 52232850 is about 373.8074113065.

The spelling of 52232850 in words is "fifty-two million, two hundred thirty-two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 243 270 405 450 486 675 729 810 1215 1350 1433 1458 2025 2430 2866 3645 4050 4299 6075 7165 7290 8598 12150 12897 14330 18225 21495 25794 35825 36450 38691 42990 64485 71650 77382 107475 116073 128970 193455 214950 232146 322425 348219 386910 580365 644850 696438 967275 1044657 1160730 1741095 1934550 2089314 2901825 3482190 5223285 5803650 8705475 10446570 17410950 26116425 52232850