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56061036 = 223217471949
BaseRepresentation
bin1101010111011…
…0110001101100
310220111012021200
43111312301230
5103322423121
65321325500
71250340153
oct325666154
9126435250
1056061036
1129710539
1216936890
13b7cb115
14763459a
154dc5a26
hex3576c6c

56061036 has 72 divisors (see below), whose sum is σ = 153316800. Its totient is φ = 17204736.

The previous prime is 56061029. The next prime is 56061041. The reversal of 56061036 is 63016065.

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, 27790 + ... + 29738.

It is an arithmetic number, because the mean of its divisors is an integer number (2129400).

Almost surely, 256061036 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 56061036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76658400).

56061036 is an abundant number, since it is smaller than the sum of its proper divisors (97255764).

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

56061036 is a wasteful number, since it uses less digits than its factorization.

56061036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2018 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 56061036 is about 7487.3918022233. The cubic root of 56061036 is about 382.7251833094.

The spelling of 56061036 in words is "fifty-six million, sixty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 47 51 68 94 102 141 153 188 204 282 306 423 564 612 799 846 1598 1692 1949 2397 3196 3898 4794 5847 7191 7796 9588 11694 14382 17541 23388 28764 33133 35082 66266 70164 91603 99399 132532 183206 198798 274809 298197 366412 397596 549618 596394 824427 1099236 1192788 1557251 1648854 3114502 3297708 4671753 6229004 9343506 14015259 18687012 28030518 56061036