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52084736 = 21411172
BaseRepresentation
bin1100011010110…
…0000000000000
310122000011211022
43012230000000
5101313202421
65100205012
71201466354
oct306540000
9118004738
1052084736
1127445040
1215539768
13aa38292
146cbb464
15488c7ab
hex31ac000

52084736 has 90 divisors (see below), whose sum is σ = 120713628. Its totient is φ = 22282240.

The previous prime is 52084733. The next prime is 52084777. The reversal of 52084736 is 63748025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52084696 and 52084705.

It is not an unprimeable number, because it can be changed into a prime (52084733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3063800 + ... + 3063816.

Almost surely, 252084736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52084736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60356814).

52084736 is an abundant number, since it is smaller than the sum of its proper divisors (68628892).

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

52084736 is an equidigital number, since it uses as much as digits as its factorization.

52084736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 52084736 is about 7216.9755438134. The cubic root of 52084736 is about 373.4537480054.

The spelling of 52084736 in words is "fifty-two million, eighty-four thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 11 16 17 22 32 34 44 64 68 88 128 136 176 187 256 272 289 352 374 512 544 578 704 748 1024 1088 1156 1408 1496 2048 2176 2312 2816 2992 3179 4096 4352 4624 5632 5984 6358 8192 8704 9248 11264 11968 12716 16384 17408 18496 22528 23936 25432 34816 36992 45056 47872 50864 69632 73984 90112 95744 101728 139264 147968 180224 191488 203456 278528 295936 382976 406912 591872 765952 813824 1183744 1531904 1627648 2367488 3063808 3255296 4734976 6510592 13021184 26042368 52084736