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52710144 = 28368633
BaseRepresentation
bin1100100100010…
…0101100000000
310200011221201120
43021010230000
5101443211034
65121432240
71210012614
oct311045400
9120157646
1052710144
1127831a03
121579b680
13abc6b46
147001344
154962c49
hex3244b00

52710144 has 36 divisors (see below), whose sum is σ = 140287896. Its totient is φ = 17569792.

The previous prime is 52710109. The next prime is 52710157. The reversal of 52710144 is 44101725.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33549 + ... + 35084.

It is an arithmetic number, because the mean of its divisors is an integer number (3896886).

Almost surely, 252710144 is an apocalyptic number.

It is an amenable number.

52710144 is an abundant number, since it is smaller than the sum of its proper divisors (87577752).

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

52710144 is an equidigital number, since it uses as much as digits as its factorization.

52710144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68652 (or 68638 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 52710144 is about 7260.1752044975. The cubic root of 52710144 is about 374.9425547561.

Adding to 52710144 its reverse (44101725), we get a palindrome (96811869).

The spelling of 52710144 in words is "fifty-two million, seven hundred ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 68633 137266 205899 274532 411798 549064 823596 1098128 1647192 2196256 3294384 4392512 6588768 8785024 13177536 17570048 26355072 52710144