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52044288 = 293311093
BaseRepresentation
bin1100011010001…
…0001000000000
310121221010100020
43012202020000
5101310404123
65055253440
71201240422
oct306421000
9117833306
1052044288
112741770a
121551a280
13aa22a4a
146caa812
1548807e3
hex31a2200

52044288 has 80 divisors (see below), whose sum is σ = 143252736. Its totient is φ = 16773120.

The previous prime is 52044277. The next prime is 52044323. The reversal of 52044288 is 88244025.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47070 + ... + 48162.

Almost surely, 252044288 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 52044288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71626368).

52044288 is an abundant number, since it is smaller than the sum of its proper divisors (91208448).

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

52044288 is a wasteful number, since it uses less digits than its factorization.

52044288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 52044288 is about 7214.1727176441. The cubic root of 52044288 is about 373.3570506474.

The spelling of 52044288 in words is "fifty-two million, forty-four thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 512 744 768 992 1093 1488 1536 1984 2186 2976 3279 3968 4372 5952 6558 7936 8744 11904 13116 15872 17488 23808 26232 33883 34976 47616 52464 67766 69952 101649 104928 135532 139904 203298 209856 271064 279808 406596 419712 542128 559616 813192 839424 1084256 1626384 1678848 2168512 3252768 4337024 6505536 8674048 13011072 17348096 26022144 52044288